Merge branch 'sunweaver-pr/backport-Xorg-memory-handling' into 3.6.x

Attributes GH PR #159: https://github.com/ArcticaProject/nx-libs/pull/159
Reviewed by: Vadim Troshchinskiy <vadim@qindel.com> --  Fri, 01 Jul 2016 12:47:46 -0700

17 files changed, 135 insertions, 135 deletions

diff --git a/nx-X11/programs/Xserver/mi/miarc.c b/nx-X11/programs/Xserver/mi/miarc.c
index 8db188a6e..9c3bcb7ad 100644
--- a/nx-X11/programs/Xserver/mi/miarc.c
+++ b/nx-X11/programs/Xserver/mi/miarc.c
@@ -450,7 +450,7 @@ miFreeArcCache (data, id)
 	{
 	    cent->lrustamp = 0;
 	    cent->lw = 0;
-	    xfree(cent->spdata);
+	    free(cent->spdata);
 	    cent->spdata = NULL;
 	}
     }
@@ -911,8 +911,8 @@ miComputeWideEllipse(
     if (!spdata || spdata->k != k)
     {
 	if (spdata)
-	    xfree(spdata);
-	spdata = (miArcSpanData *)xalloc(sizeof(miArcSpanData) +
+	    free(spdata);
+	spdata = (miArcSpanData *)malloc(sizeof(miArcSpanData) +
 					 sizeof(miArcSpan) * (k + 2));
 	lruent->spdata = spdata;
 	if (!spdata)
@@ -1054,7 +1054,7 @@ miFillWideEllipse(
 	}
     }
     if (mustFree)
-	xfree(spdata);
+	free(spdata);
     (*pGC->ops->FillSpans)(pDraw, pGC, pts - points, points, widths, FALSE);
 
     DEALLOCATE_LOCAL(widths);
@@ -1396,7 +1396,7 @@ miArcJoin(DrawablePtr pDraw, GCPtr pGC, miArcFacePtr pLeft,
 		arc.height = width;
 		arc.angle1 = -miDatan2 (corner.y - center.y, corner.x - center.x);
 		arc.angle2 = a;
-		pArcPts = (SppPointPtr) xalloc (3 * sizeof (SppPointRec));
+		pArcPts = (SppPointPtr) malloc (3 * sizeof (SppPointRec));
 		if (!pArcPts)
 		    return;
 		pArcPts[0].x = otherCorner.x;
@@ -1412,7 +1412,7 @@ miArcJoin(DrawablePtr pDraw, GCPtr pGC, miArcFacePtr pLeft,
 			 * rest of the line */
 			miFillSppPoly(pDraw, pGC, cpt, pArcPts, xOrg, yOrg, xFtrans, yFtrans);
 		}
-		xfree(pArcPts);
+		free(pArcPts);
 		return;
 	case JoinMiter:
 		/*
@@ -1543,7 +1543,7 @@ miRoundCap(
 	 * rest of the line */
 	miFillSppPoly(pDraw, pGC, cpt, pArcPts, -xOrg, -yOrg, xFtrans, yFtrans);
     }
-    xfree(pArcPts);
+    free(pArcPts);
 }
 
 /*
@@ -1641,10 +1641,10 @@ miDatan2 (double dy, double dx)
  * This procedure allocates the space necessary to fit the arc points.
  * Sometimes it's convenient for those points to be at the end of an existing
  * array. (For example, if we want to leave a spare point to make sectors
- * instead of segments.)  So we pass in the xalloc()ed chunk that contains the
+ * instead of segments.)  So we pass in the malloc()ed chunk that contains the
  * array and an index saying where we should start stashing the points.
  * If there isn't an array already, we just pass in a null pointer and 
- * count on xrealloc() to handle the null pointer correctly.
+ * count on realloc() to handle the null pointer correctly.
  */
 static int
 miGetArcPts(
@@ -1691,7 +1691,7 @@ miGetArcPts(
     count++;
 
     cdt = 2 * miDcos(dt);
-    if (!(poly = (SppPointPtr) xrealloc((void *)*ppPts,
+    if (!(poly = (SppPointPtr) realloc((void *)*ppPts,
 					(cpt + count) * sizeof(SppPointRec))))
 	return(0);
     *ppPts = poly;
@@ -1754,7 +1754,7 @@ addCap (
 	if (*ncapsp == *sizep)
 	{
 	    newsize = *sizep + ADD_REALLOC_STEP;
-	    cap = (miArcCapPtr) xrealloc (*capsp,
+	    cap = (miArcCapPtr) realloc (*capsp,
 					  newsize * sizeof (**capsp));
 	    if (!cap)
 		return;
@@ -1785,7 +1785,7 @@ addJoin (
 	if (*njoinsp == *sizep)
 	{
 	    newsize = *sizep + ADD_REALLOC_STEP;
-	    join = (miArcJoinPtr) xrealloc (*joinsp,
+	    join = (miArcJoinPtr) realloc (*joinsp,
 					    newsize * sizeof (**joinsp));
 	    if (!join)
 		return;
@@ -1815,7 +1815,7 @@ addArc (
 	if (*narcsp == *sizep)
 	{
 	    newsize = *sizep + ADD_REALLOC_STEP;
-	    arc = (miArcDataPtr) xrealloc (*arcsp,
+	    arc = (miArcDataPtr) realloc (*arcsp,
 					   newsize * sizeof (**arcsp));
 	    if (!arc)
 		return (miArcDataPtr)NULL;
@@ -1840,13 +1840,13 @@ miFreeArcs(
 	     iphase--)
 	{
 	    if (arcs[iphase].narcs > 0)
-		xfree(arcs[iphase].arcs);
+		free(arcs[iphase].arcs);
 	    if (arcs[iphase].njoins > 0)
-		xfree(arcs[iphase].joins);
+		free(arcs[iphase].joins);
 	    if (arcs[iphase].ncaps > 0)
-		xfree(arcs[iphase].caps);
+		free(arcs[iphase].caps);
 	}
-	xfree(arcs);
+	free(arcs);
 }
 
 /*
@@ -1933,7 +1933,7 @@ miComputeArcs (
 	data = (struct arcData *) ALLOCATE_LOCAL (narcs * sizeof (struct arcData));
 	if (!data)
 	    return (miPolyArcPtr)NULL;
-	arcs = (miPolyArcPtr) xalloc (sizeof (*arcs) * (isDoubleDash ? 2 : 1));
+	arcs = (miPolyArcPtr) malloc (sizeof (*arcs) * (isDoubleDash ? 2 : 1));
 	if (!arcs)
 	{
 	    DEALLOCATE_LOCAL(data);
@@ -3146,7 +3146,7 @@ realAllocSpan ()
 	register struct finalSpan	*span;
 	register int			i;
 
-	newChunk = (struct finalSpanChunk *) xalloc (sizeof (struct finalSpanChunk));
+	newChunk = (struct finalSpanChunk *) malloc (sizeof (struct finalSpanChunk));
 	if (!newChunk)
 		return (struct finalSpan *) NULL;
 	newChunk->next = chunks;
@@ -3169,11 +3169,11 @@ disposeFinalSpans (void)
 
 	for (chunk = chunks; chunk; chunk = next) {
 		next = chunk->next;
-		xfree (chunk);
+		free (chunk);
 	}
 	chunks = 0;
 	freeFinalSpans = 0;
-	xfree(finalSpans);
+	free(finalSpans);
 	finalSpans = 0;
 }
 
@@ -3251,7 +3251,7 @@ realFindSpan (int y)
 		else
 			change = SPAN_REALLOC;
 		newSize = finalSize + change;
-		newSpans = (struct finalSpan **) xalloc
+		newSpans = (struct finalSpan **) malloc
  					(newSize * sizeof (struct finalSpan *));
 		if (!newSpans)
 		    return (struct finalSpan **)NULL;
@@ -3265,7 +3265,7 @@ realFindSpan (int y)
 			memmove(((char *) newSpans) + (finalMiny-newMiny) * sizeof (struct finalSpan *),
 				(char *) finalSpans,
 			       finalSize * sizeof (struct finalSpan *));
-			xfree (finalSpans);
+			free (finalSpans);
 		}
 		if ((i = finalMiny - newMiny) > 0)
 			bzero ((char *)newSpans, i * sizeof (struct finalSpan *));
@@ -3610,7 +3610,7 @@ drawArc (
 		}
 	}
 	if (mustFree)
-	    xfree(spdata);
+	    free(spdata);
 }
 
 static void
diff --git a/nx-X11/programs/Xserver/mi/mibank.c b/nx-X11/programs/Xserver/mi/mibank.c
index b607af1c1..a651c021e 100644
--- a/nx-X11/programs/Xserver/mi/mibank.c
+++ b/nx-X11/programs/Xserver/mi/mibank.c
@@ -1709,7 +1709,7 @@ miBankCloseScreen(
         if (pScreenPriv->pBanks[i])
             RegionDestroy(pScreenPriv->pBanks[i]);
 
-    Xfree(pScreenPriv->pBanks);
+    free(pScreenPriv->pBanks);
 
     SCREEN_UNWRAP(CreateScreenResources);
     SCREEN_UNWRAP(ModifyPixmapHeader);
@@ -1722,7 +1722,7 @@ miBankCloseScreen(
     SCREEN_UNWRAP(CopyWindow);
     SCREEN_UNWRAP(BackingStoreFuncs);
 
-    Xfree(pScreenPriv);
+    free(pScreenPriv);
     return (*pScreen->CloseScreen)(nIndex, pScreen);
 }
 
@@ -2243,13 +2243,13 @@ miInitializeBanking(
             (sizeof(miBankGCRec) - sizeof(RegionPtr))))
         return FALSE;
 
-    if (!(pScreenPriv = (miBankScreenPtr)Xcalloc(sizeof(miBankScreenRec))))
+    if (!(pScreenPriv = (miBankScreenPtr)calloc(1, sizeof(miBankScreenRec))))
         return FALSE;
 
     if (!(pScreenPriv->pBanks =                 /* Allocate and clear */
-        (RegionPtr *)Xcalloc(nBanks * sizeof(RegionPtr))))
+        (RegionPtr *)calloc(1, nBanks * sizeof(RegionPtr))))
     {
-        Xfree(pScreenPriv);
+        free(pScreenPriv);
         return FALSE;
     }
 
@@ -2360,8 +2360,8 @@ miInitializeBanking(
             if (pScreenPriv->pBanks[i])
                 RegionDestroy(pScreenPriv->pBanks[i]);
 
-        Xfree(pScreenPriv->pBanks);
-        Xfree(pScreenPriv);
+        free(pScreenPriv->pBanks);
+        free(pScreenPriv);
 
         return FALSE;
     }
diff --git a/nx-X11/programs/Xserver/mi/mibitblt.c b/nx-X11/programs/Xserver/mi/mibitblt.c
index b19a15900..bded0850a 100644
--- a/nx-X11/programs/Xserver/mi/mibitblt.c
+++ b/nx-X11/programs/Xserver/mi/mibitblt.c
@@ -239,7 +239,7 @@ miCopyArea(pSrcDrawable, pDstDrawable,
 	    ppt++->y = y++;
 	    *pwidth++ = width;
 	}
-	pbits = (unsigned int *)xalloc(height * PixmapBytePad(width,
+	pbits = (unsigned int *)malloc(height * PixmapBytePad(width,
 					     pSrcDrawable->depth));
 	if (pbits)
 	{
@@ -258,7 +258,7 @@ miCopyArea(pSrcDrawable, pDstDrawable,
 
 	    (*pGC->ops->SetSpans)(pDstDrawable, pGC, (char *)pbits, pptFirst,
 				  (int *)pwidthFirst, height, TRUE);
-	    xfree(pbits);
+	    free(pbits);
 	}
     }
     prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
@@ -318,7 +318,7 @@ miGetPlane(
     sy += pDraw->y;
     widthInBytes = BitmapBytePad(w);
     if(!result)
-        result = (MiBits *)xalloc(h * widthInBytes);
+        result = (MiBits *)malloc(h * widthInBytes);
     if (!result)
 	return (MiBits *)NULL;
     bitsPerPixel = pDraw->bitsPerPixel;
@@ -622,7 +622,7 @@ miCopyPlane(pSrcDrawable, pDstDrawable,
 	    miOpqStipDrawable(pDstDrawable, pGC, prgnSrc, ptile, 0,
 			      box.x2 - box.x1, box.y2 - box.y1,
 			      dstx + box.x1 - srcx, dsty + box.y1 - srcy);
-	    xfree(ptile);
+	    free(ptile);
 	}
     }
     prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC, srcx, srcy,
diff --git a/nx-X11/programs/Xserver/mi/mibstore.c b/nx-X11/programs/Xserver/mi/mibstore.c
index a24e2cbcd..5001eae6f 100644
--- a/nx-X11/programs/Xserver/mi/mibstore.c
+++ b/nx-X11/programs/Xserver/mi/mibstore.c
@@ -373,7 +373,7 @@ miInitializeBackingStore (pScreen)
     }
     if (!AllocateGCPrivate(pScreen, miBSGCIndex, 0))
 	return;
-    pScreenPriv = (miBSScreenPtr) xalloc (sizeof (miBSScreenRec));
+    pScreenPriv = (miBSScreenPtr) malloc (sizeof (miBSScreenRec));
     if (!pScreenPriv)
 	return;
 
@@ -433,7 +433,7 @@ miBSCloseScreen (i, pScreen)
     pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes;
     pScreen->CreateGC = pScreenPriv->CreateGC;
 
-    xfree ((void *) pScreenPriv);
+    free ((void *) pScreenPriv);
 
     return (*pScreen->CloseScreen) (i, pScreen);
 }
@@ -903,7 +903,7 @@ miBSCreateGCPrivate (pGC)
 {
     miBSGCRec	*pPriv;
 
-    pPriv = (miBSGCRec *) xalloc (sizeof (miBSGCRec));
+    pPriv = (miBSGCRec *) malloc (sizeof (miBSGCRec));
     if (!pPriv)
 	return FALSE;
     pPriv->pBackingGC = NULL;
@@ -931,7 +931,7 @@ miBSDestroyGCPrivate (GCPtr pGC)
 	pGC->ops = pPriv->wrapOps;
 	if (pPriv->pBackingGC)
 	    FreeGC (pPriv->pBackingGC, (GContext) 0);
-	xfree ((void *) pPriv);
+	free ((void *) pPriv);
     }
 }
 
@@ -2581,7 +2581,7 @@ miBSAllocate(pWin)
     if (!(pBackingStore = (miBSWindowPtr)pWin->backStorage))
     {
 
-	pBackingStore = (miBSWindowPtr)xalloc(sizeof(miBSWindowRec));
+	pBackingStore = (miBSWindowPtr)malloc(sizeof(miBSWindowRec));
 	if (!pBackingStore)
 	    return;
 
@@ -2685,7 +2685,7 @@ miBSFree(pWin)
 
 	RegionUninit(&pBackingStore->SavedRegion);
 
-	xfree(pBackingStore);
+	free(pBackingStore);
 	pWin->backStorage = NULL;
     }
 }
@@ -3615,7 +3615,7 @@ miBSDestroyGC (pGC)
 
     FUNC_EPILOGUE (pGC, pPriv);
 
-    xfree(pPriv);
+    free(pPriv);
 }
 
 static void
diff --git a/nx-X11/programs/Xserver/mi/micmap.c b/nx-X11/programs/Xserver/mi/micmap.c
index 15d3f7f46..1d79ade9b 100644
--- a/nx-X11/programs/Xserver/mi/micmap.c
+++ b/nx-X11/programs/Xserver/mi/micmap.c
@@ -393,7 +393,7 @@ miClearVisualTypes()
 
     while ((v = miVisuals)) {
 	miVisuals = v->next;
-	xfree(v);
+	free(v);
     }
 }
 
@@ -406,7 +406,7 @@ miSetVisualTypesAndMasks(int depth, int visuals, int bitsPerRGB,
     miVisualsPtr   new, *prev, v;
     int		    count;
 
-    new = (miVisualsPtr) xalloc (sizeof *new);
+    new = (miVisualsPtr) malloc (sizeof *new);
     if (!new)
 	return FALSE;
     if (!redMask || !greenMask || !blueMask)
@@ -560,14 +560,14 @@ miDoInitVisuals(VisualPtr *visualp, DepthPtr *depthp, int *nvisualp,
 	ndepth++;
 	nvisual += visuals->count;
     }
-    depth = (DepthPtr) xalloc (ndepth * sizeof (DepthRec));
-    visual = (VisualPtr) xalloc (nvisual * sizeof (VisualRec));
-    preferredCVCs = (int *)xalloc(ndepth * sizeof(int));
+    depth = (DepthPtr) malloc (ndepth * sizeof (DepthRec));
+    visual = (VisualPtr) malloc (nvisual * sizeof (VisualRec));
+    preferredCVCs = (int *)malloc(ndepth * sizeof(int));
     if (!depth || !visual || !preferredCVCs)
     {
-	xfree (depth);
-	xfree (visual);
-	xfree (preferredCVCs);
+	free (depth);
+	free (visual);
+	free (preferredCVCs);
 	return FALSE;
     }
     *depthp = depth;
@@ -586,7 +586,7 @@ miDoInitVisuals(VisualPtr *visualp, DepthPtr *depthp, int *nvisualp,
 	vid = NULL;
 	if (nvtype)
 	{
-	    vid = (VisualID *) xalloc (nvtype * sizeof (VisualID));
+	    vid = (VisualID *) malloc (nvtype * sizeof (VisualID));
 	    if (!vid)
 		return FALSE;
 	}
@@ -628,7 +628,7 @@ miDoInitVisuals(VisualPtr *visualp, DepthPtr *depthp, int *nvisualp,
 	    vid++;
 	    visual++;
 	}
-	xfree (visuals);
+	free (visuals);
     }
     miVisuals = NULL;
     visual = *visualp;
@@ -684,7 +684,7 @@ miDoInitVisuals(VisualPtr *visualp, DepthPtr *depthp, int *nvisualp,
     }
     *rootDepthp = depth[i].depth;
     *defaultVisp = depth[i].vids[j];
-    xfree(preferredCVCs);
+    free(preferredCVCs);
 
     return TRUE;
 }
diff --git a/nx-X11/programs/Xserver/mi/midash.c b/nx-X11/programs/Xserver/mi/midash.c
index 5def4d9c8..59c6afdce 100644
--- a/nx-X11/programs/Xserver/mi/midash.c
+++ b/nx-X11/programs/Xserver/mi/midash.c
@@ -265,11 +265,11 @@ CheckDashStorage(
 	miDashPtr newppseg;
 
 	*pnsegMax += NSEGDELTA;
-	newppseg = (miDashPtr)xrealloc(*ppseg,
+	newppseg = (miDashPtr)realloc(*ppseg,
 				       (*pnsegMax)*sizeof(miDashRec));
 	if (!newppseg)
 	{
-	    xfree(*ppseg);
+	    free(*ppseg);
 	    return (miDashPtr)NULL;
 	}
 	*ppseg = newppseg;
diff --git a/nx-X11/programs/Xserver/mi/midispcur.c b/nx-X11/programs/Xserver/mi/midispcur.c
index 6ffb9efea..4d5e055eb 100644
--- a/nx-X11/programs/Xserver/mi/midispcur.c
+++ b/nx-X11/programs/Xserver/mi/midispcur.c
@@ -126,7 +126,7 @@ miDCInitialize (pScreen, screenFuncs)
 	    return FALSE;
 	miDCGeneration = serverGeneration;
     }
-    pScreenPriv = (miDCScreenPtr) xalloc (sizeof (miDCScreenRec));
+    pScreenPriv = (miDCScreenPtr) malloc (sizeof (miDCScreenRec));
     if (!pScreenPriv)
 	return FALSE;
 
@@ -155,7 +155,7 @@ miDCInitialize (pScreen, screenFuncs)
 
     if (!miSpriteInitialize (pScreen, &miDCFuncs, screenFuncs))
     {
-	xfree ((void *) pScreenPriv);
+	free ((void *) pScreenPriv);
 	return FALSE;
     }
     return TRUE;
@@ -187,7 +187,7 @@ miDCCloseScreen (index, pScreen)
     tossPict (pScreenPriv->pRootPicture);
     tossPict (pScreenPriv->pTempPicture);
 #endif
-    xfree ((void *) pScreenPriv);
+    free ((void *) pScreenPriv);
     return (*pScreen->CloseScreen) (index, pScreen);
 }
 
@@ -250,7 +250,7 @@ miDCRealize (
     GCPtr	    pGC;
     XID		    gcvals[3];
 
-    pPriv = (miDCCursorPtr) xalloc (sizeof (miDCCursorRec));
+    pPriv = (miDCCursorPtr) malloc (sizeof (miDCCursorRec));
     if (!pPriv)
 	return (miDCCursorPtr)NULL;
 #ifdef ARGB_CURSOR
@@ -263,7 +263,7 @@ miDCRealize (
 	pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
 	if (!pFormat)
 	{
-	    xfree ((void *) pPriv);
+	    free ((void *) pPriv);
 	    return (miDCCursorPtr)NULL;
 	}
 	
@@ -273,14 +273,14 @@ miDCRealize (
 					    pCursor->bits->height, 32);
 	if (!pPixmap)
 	{
-	    xfree ((void *) pPriv);
+	    free ((void *) pPriv);
 	    return (miDCCursorPtr)NULL;
 	}
 	pGC = GetScratchGC (32, pScreen);
 	if (!pGC)
 	{
 	    (*pScreen->DestroyPixmap) (pPixmap);
-	    xfree ((void *) pPriv);
+	    free ((void *) pPriv);
 	    return (miDCCursorPtr)NULL;
 	}
 	ValidateGC (&pPixmap->drawable, pGC);
@@ -294,7 +294,7 @@ miDCRealize (
         (*pScreen->DestroyPixmap) (pPixmap);
 	if (!pPriv->pPicture)
 	{
-	    xfree ((void *) pPriv);
+	    free ((void *) pPriv);
 	    return (miDCCursorPtr)NULL;
 	}
 	pCursor->bits->devPriv[pScreen->myNum] = (void *) pPriv;
@@ -305,14 +305,14 @@ miDCRealize (
     pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
     if (!pPriv->sourceBits)
     {
-	xfree ((void *) pPriv);
+	free ((void *) pPriv);
 	return (miDCCursorPtr)NULL;
     }
     pPriv->maskBits =  (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
     if (!pPriv->maskBits)
     {
 	(*pScreen->DestroyPixmap) (pPriv->sourceBits);
-	xfree ((void *) pPriv);
+	free ((void *) pPriv);
 	return (miDCCursorPtr)NULL;
     }
     pCursor->bits->devPriv[pScreen->myNum] = (void *) pPriv;
@@ -372,7 +372,7 @@ miDCUnrealizeCursor (pScreen, pCursor)
 	if (pPriv->pPicture)
 	    FreePicture (pPriv->pPicture, 0);
 #endif
-	xfree ((void *) pPriv);
+	free ((void *) pPriv);
 	pCursor->bits->devPriv[pScreen->myNum] = (void *)NULL;
     }
     return TRUE;
diff --git a/nx-X11/programs/Xserver/mi/migc.c b/nx-X11/programs/Xserver/mi/migc.c
index 167163686..58a00ddd1 100644
--- a/nx-X11/programs/Xserver/mi/migc.c
+++ b/nx-X11/programs/Xserver/mi/migc.c
@@ -71,7 +71,7 @@ miCreateGCOps(prototype)
     GCOpsPtr        ret;
 
      /* XXX */ Must_have_memory = TRUE;
-    ret = (GCOpsPtr) xalloc(sizeof(GCOps));
+    ret = (GCOpsPtr) malloc(sizeof(GCOps));
      /* XXX */ Must_have_memory = FALSE;
     if (!ret)
 	return 0;
@@ -85,7 +85,7 @@ miDestroyGCOps(ops)
     GCOpsPtr        ops;
 {
     if (ops->devPrivate.val)
-	xfree(ops);
+	free(ops);
 }
 
 
@@ -136,7 +136,7 @@ miChangeClip(pGC, type, pvalue, nrects)
 	pGC->clientClip = (void *) RegionFromRects(nrects,
 						      (xRectangle *) pvalue,
 								    type);
-	xfree(pvalue);
+	free(pvalue);
     }
     pGC->clientClipType = (type != CT_NONE && pGC->clientClip) ? CT_REGION : CT_NONE;
     pGC->stateChanges |= GCClipMask;
diff --git a/nx-X11/programs/Xserver/mi/mioverlay.c b/nx-X11/programs/Xserver/mi/mioverlay.c
index e89ce8fa0..3a85863ed 100644
--- a/nx-X11/programs/Xserver/mi/mioverlay.c
+++ b/nx-X11/programs/Xserver/mi/mioverlay.c
@@ -125,7 +125,7 @@ miInitOverlay(
 				sizeof(miOverlayWindowRec)))
 	return FALSE;
 
-    if(!(pScreenPriv = xalloc(sizeof(miOverlayScreenRec))))
+    if(!(pScreenPriv = malloc(sizeof(miOverlayScreenRec))))
 	return FALSE;
 
     pScreen->devPrivates[miOverlayScreenIndex].ptr = (void *)pScreenPriv;
@@ -178,7 +178,7 @@ miOverlayCloseScreen(int i, ScreenPtr pScreen)
    pScreen->UnrealizeWindow = pScreenPriv->UnrealizeWindow;
    pScreen->RealizeWindow = pScreenPriv->RealizeWindow;
 
-   xfree(pScreenPriv);
+   free(pScreenPriv);
 
    return (*pScreen->CloseScreen)(i, pScreen);
 }
@@ -196,7 +196,7 @@ miOverlayCreateWindow(WindowPtr pWin)
     pWinPriv->tree = NULL;
 
     if(!pWin->parent || !((*pScreenPriv->InOverlay)(pWin))) {
-	if(!(pTree = (miOverlayTreePtr)xcalloc(1, sizeof(miOverlayTreeRec))))
+	if(!(pTree = (miOverlayTreePtr)calloc(1, sizeof(miOverlayTreeRec))))
 	   return FALSE;
     }
 
@@ -224,7 +224,7 @@ miOverlayCreateWindow(WindowPtr pWin)
 		RegionInit(&(pTree->borderClip), &fullBox, 1);
 		RegionInit(&(pTree->clipList), &fullBox, 1);
 	    }
-	} else xfree(pTree);
+	} else free(pTree);
     }
 
     return TRUE;
@@ -252,7 +252,7 @@ miOverlayDestroyWindow(WindowPtr pWin)
 
 	RegionUninit(&(pTree->borderClip));
 	RegionUninit(&(pTree->clipList));
-	xfree(pTree);
+	free(pTree);
     }
 
     if(pScreenPriv->DestroyWindow) {
@@ -874,7 +874,7 @@ miOverlayHandleExposures(WindowPtr pWin)
 		    (*WindowExposures)(pTree->pWin,&mival->exposed,NullRegion);
 		    RegionUninit(&mival->exposed);
 		}
-		xfree(mival);
+		free(mival);
 		pTree->valdata = NULL;
 		if (pTree->firstChild) {
 		    pTree = pTree->firstChild;
@@ -912,7 +912,7 @@ miOverlayHandleExposures(WindowPtr pWin)
 	    }
 	    RegionUninit(&val->after.borderExposed);
 	    RegionUninit(&val->after.exposed);
-	    xfree(val);
+	    free(val);
 	    pChild->valdata = (ValidatePtr)NULL;
 	    if (pChild->firstChild)
 	    {
diff --git a/nx-X11/programs/Xserver/mi/mipointer.c b/nx-X11/programs/Xserver/mi/mipointer.c
index 0320a5930..3e9fd0760 100644
--- a/nx-X11/programs/Xserver/mi/mipointer.c
+++ b/nx-X11/programs/Xserver/mi/mipointer.c
@@ -88,7 +88,7 @@ miPointerInitialize (pScreen, spriteFuncs, screenFuncs, waitForUpdate)
 	    return FALSE;
 	miPointerGeneration = serverGeneration;
     }
-    pScreenPriv = (miPointerScreenPtr) xalloc (sizeof (miPointerScreenRec));
+    pScreenPriv = (miPointerScreenPtr) malloc (sizeof (miPointerScreenRec));
     if (!pScreenPriv)
 	return FALSE;
     pScreenPriv->spriteFuncs = spriteFuncs;
@@ -146,7 +146,7 @@ miPointerCloseScreen (index, pScreen)
     if (pScreen == miPointer.pSpriteScreen)
 	miPointer.pSpriteScreen = 0;
     pScreen->CloseScreen = pScreenPriv->CloseScreen;
-    xfree ((void *) pScreenPriv);
+    free ((void *) pScreenPriv);
     return (*pScreen->CloseScreen) (index, pScreen);
 }
 
diff --git a/nx-X11/programs/Xserver/mi/mipolyutil.c b/nx-X11/programs/Xserver/mi/mipolyutil.c
index be62250ee..f88d03d54 100644
--- a/nx-X11/programs/Xserver/mi/mipolyutil.c
+++ b/nx-X11/programs/Xserver/mi/mipolyutil.c
@@ -106,7 +106,7 @@ miInsertEdgeInET(ET, ETE, scanline, SLLBlock, iSLLBlock)
         if (*iSLLBlock > SLLSPERBLOCK-1) 
         {
             tmpSLLBlock = 
-		  (ScanLineListBlock *)xalloc(sizeof(ScanLineListBlock));
+		  (ScanLineListBlock *)malloc(sizeof(ScanLineListBlock));
 	    if (!tmpSLLBlock)
 		return FALSE;
             (*SLLBlock)->next = tmpSLLBlock;
@@ -395,7 +395,7 @@ miFreeStorage(pSLLBlock)
     while (pSLLBlock) 
     {
         tmpSLLBlock = pSLLBlock->next;
-        xfree(pSLLBlock);
+        free(pSLLBlock);
         pSLLBlock = tmpSLLBlock;
     }
 }
diff --git a/nx-X11/programs/Xserver/mi/mipushpxl.c b/nx-X11/programs/Xserver/mi/mipushpxl.c
index 44834db50..084597392 100644
--- a/nx-X11/programs/Xserver/mi/mipushpxl.c
+++ b/nx-X11/programs/Xserver/mi/mipushpxl.c
@@ -113,7 +113,7 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
             LONG2CHARSDIFFORDER((MiBits)(-1) >> 1);
 #endif
 
-    pwLineStart = (MiBits *)xalloc(BitmapBytePad(dx));
+    pwLineStart = (MiBits *)malloc(BitmapBytePad(dx));
     if (!pwLineStart)
 	return;
     ipt = 0;
@@ -252,7 +252,7 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
 	    }
 	}
     }
-    xfree(pwLineStart);
+    free(pwLineStart);
     /* Flush any remaining spans */
     if (ipt)
     {
diff --git a/nx-X11/programs/Xserver/mi/miscrinit.c b/nx-X11/programs/Xserver/mi/miscrinit.c
index da80932ad..f2b009fcd 100644
--- a/nx-X11/programs/Xserver/mi/miscrinit.c
+++ b/nx-X11/programs/Xserver/mi/miscrinit.c
@@ -180,7 +180,7 @@ miCreateScreenResources(pScreen)
     {
 	value = pScrInitParms->pbits;
     }
-    xfree(pScreen->devPrivate); /* freeing miScreenInitParmsRec */
+    free(pScreen->devPrivate); /* freeing miScreenInitParmsRec */
     pScreen->devPrivate = value; /* pPixmap or pbits */
     return TRUE;
 }
@@ -197,7 +197,7 @@ miScreenDevPrivateInit(pScreen, width, pbits)
      * to the screen, until CreateScreenResources can put them in the
      * screen pixmap.
      */
-    pScrInitParms = (miScreenInitParmsPtr)xalloc(sizeof(miScreenInitParmsRec));
+    pScrInitParms = (miScreenInitParmsPtr)malloc(sizeof(miScreenInitParmsRec));
     if (!pScrInitParms)
 	return FALSE;
     pScrInitParms->pbits = pbits;
diff --git a/nx-X11/programs/Xserver/mi/mispans.c b/nx-X11/programs/Xserver/mi/mispans.c
index 48252f323..ef2dc269f 100644
--- a/nx-X11/programs/Xserver/mi/mispans.c
+++ b/nx-X11/programs/Xserver/mi/mispans.c
@@ -155,12 +155,12 @@ void miSubtractSpans (spanGroup, sub)
 				int	    *newwid;
 
 #define EXTRA 8
-				newPt = (DDXPointPtr) xrealloc (spans->points, (spans->count + EXTRA) * sizeof (DDXPointRec));
+				newPt = (DDXPointPtr) realloc (spans->points, (spans->count + EXTRA) * sizeof (DDXPointRec));
 				if (!newPt)
 				    break;
 				spansPt = newPt + (spansPt - spans->points);
 				spans->points = newPt;
-				newwid = (int *) xrealloc (spans->widths, (spans->count + EXTRA) * sizeof (int));
+				newwid = (int *) realloc (spans->widths, (spans->count + EXTRA) * sizeof (int));
 				if (!newwid)
 				    break;
 				spansWid = newwid + (spansWid - spans->widths);
@@ -198,7 +198,7 @@ void miAppendSpans(spanGroup, otherGroup, spans)
 	if (spanGroup->size == spanGroup->count) {
 	    spanGroup->size = (spanGroup->size + 8) * 2;
 	    spanGroup->group = (Spans *)
-		xrealloc(spanGroup->group, sizeof(Spans) * spanGroup->size);
+		realloc(spanGroup->group, sizeof(Spans) * spanGroup->size);
 	 }
 
 	spanGroup->group[spanGroup->count] = *spans;
@@ -216,15 +216,15 @@ void miAppendSpans(spanGroup, otherGroup, spans)
     }
     else
     {
-	xfree (spans->points);
-	xfree (spans->widths);
+	free (spans->points);
+	free (spans->widths);
     }
 } /* AppendSpans */
 
 void miFreeSpanGroup(spanGroup)
     SpanGroup   *spanGroup;
 {
-    if (spanGroup->group != NULL) xfree(spanGroup->group);
+    if (spanGroup->group != NULL) free(spanGroup->group);
 }
 
 static void QuickSortSpansX(
@@ -376,8 +376,8 @@ miDisposeSpanGroup (spanGroup)
     for (i = 0; i < spanGroup->count; i++)
     {
 	spans = spanGroup->group + i;
-	xfree (spans->points);
-	xfree (spans->widths);
+	free (spans->points);
+	free (spans->widths);
     }
 }
 
@@ -404,8 +404,8 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 	spans = spanGroup->group;
 	(*pGC->ops->FillSpans)
 	    (pDraw, pGC, spans->count, spans->points, spans->widths, TRUE);
-	xfree(spans->points);
-	xfree(spans->widths);
+	free(spans->points);
+	free(spans->widths);
     }
     else
     {
@@ -418,15 +418,15 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 	ylength = spanGroup->ymax - ymin + 1;
 
 	/* Allocate Spans for y buckets */
-	yspans = (Spans *) xalloc(ylength * sizeof(Spans));
-	ysizes = (int *) xalloc(ylength * sizeof (int));
+	yspans = (Spans *) malloc(ylength * sizeof(Spans));
+	ysizes = (int *) malloc(ylength * sizeof (int));
 
 	if (!yspans || !ysizes)
 	{
 	    if (yspans)
-		xfree (yspans);
+		free (yspans);
 	    if (ysizes)
-		xfree (ysizes);
+		free (ysizes);
 	    miDisposeSpanGroup (spanGroup);
 	    return;
 	}
@@ -456,10 +456,10 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 			DDXPointPtr newpoints;
 			int	    *newwidths;
 			ysizes[index] = (ysizes[index] + 8) * 2;
-			newpoints = (DDXPointPtr) xrealloc(
+			newpoints = (DDXPointPtr) realloc(
 			    newspans->points,
 			    ysizes[index] * sizeof(DDXPointRec));
-			newwidths = (int *) xrealloc(
+			newwidths = (int *) realloc(
 			    newspans->widths,
 			    ysizes[index] * sizeof(int));
 			if (!newpoints || !newwidths)
@@ -468,11 +468,11 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 
 			    for (i = 0; i < ylength; i++)
 			    {
-				xfree (yspans[i].points);
-				xfree (yspans[i].widths);
+				free (yspans[i].points);
+				free (yspans[i].widths);
 			    }
-			    xfree (yspans);
-			    xfree (ysizes);
+			    free (yspans);
+			    free (ysizes);
 			    miDisposeSpanGroup (spanGroup);
 			    return;
 			}
@@ -485,30 +485,30 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 		} /* if y value of span in range */
 	    } /* for j through spans */
 	    count += spans->count;
-	    xfree(spans->points);
+	    free(spans->points);
 	    spans->points = NULL;
-	    xfree(spans->widths);
+	    free(spans->widths);
 	    spans->widths = NULL;
 	} /* for i thorough Spans */
 
 	/* Now sort by x and uniquify each bucket into the final array */
-	points = (DDXPointPtr) xalloc(count * sizeof(DDXPointRec));
-	widths = (int *)       xalloc(count * sizeof(int));
+	points = (DDXPointPtr) malloc(count * sizeof(DDXPointRec));
+	widths = (int *)       malloc(count * sizeof(int));
 	if (!points || !widths)
 	{
 	    int	i;
 
 	    for (i = 0; i < ylength; i++)
 	    {
-		xfree (yspans[i].points);
-		xfree (yspans[i].widths);
+		free (yspans[i].points);
+		free (yspans[i].widths);
 	    }
-	    xfree (yspans);
-	    xfree (ysizes);
+	    free (yspans);
+	    free (ysizes);
 	    if (points)
-		xfree (points);
+		free (points);
 	    if (widths)
-		xfree (widths);
+		free (widths);
 	    return;
 	}
 	count = 0;
@@ -524,16 +524,16 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup)
 		    widths[count] = yspans[i].widths[0];
 		    count++;
 		}
-		xfree(yspans[i].points);
-		xfree(yspans[i].widths);
+		free(yspans[i].points);
+		free(yspans[i].widths);
 	    }
 	}
 
 	(*pGC->ops->FillSpans) (pDraw, pGC, count, points, widths, TRUE);
-	xfree(points);
-	xfree(widths);
-	xfree(yspans);
-	xfree(ysizes);		/* use (DE)ALLOCATE_LOCAL for these? */
+	free(points);
+	free(widths);
+	free(yspans);
+	free(ysizes);		/* use (DE)ALLOCATE_LOCAL for these? */
     }
 
     spanGroup->count = 0;
@@ -553,8 +553,8 @@ void miFillSpanGroup(pDraw, pGC, spanGroup)
     for (i = 0, spans = spanGroup->group; i != spanGroup->count; i++, spans++) {
 	(*pGC->ops->FillSpans)
 	    (pDraw, pGC, spans->count, spans->points, spans->widths, TRUE);
-	xfree(spans->points);
-	xfree(spans->widths);
+	free(spans->points);
+	free(spans->widths);
     }
 
     spanGroup->count = 0;
diff --git a/nx-X11/programs/Xserver/mi/misprite.c b/nx-X11/programs/Xserver/mi/misprite.c
index c854984fc..b1555ec1b 100644
--- a/nx-X11/programs/Xserver/mi/misprite.c
+++ b/nx-X11/programs/Xserver/mi/misprite.c
@@ -169,7 +169,7 @@ miSpriteInitialize (pScreen, cursorFuncs, screenFuncs)
 	miSpriteGeneration = serverGeneration;
     }
     
-    pScreenPriv = (miSpriteScreenPtr) xalloc (sizeof (miSpriteScreenRec));
+    pScreenPriv = (miSpriteScreenPtr) malloc (sizeof (miSpriteScreenRec));
     if (!pScreenPriv)
 	return FALSE;
     
@@ -182,7 +182,7 @@ miSpriteInitialize (pScreen, cursorFuncs, screenFuncs)
 
     if (!miPointerInitialize (pScreen, &miSpritePointerFuncs, screenFuncs,TRUE))
     {
-	xfree ((void *) pScreenPriv);
+	free ((void *) pScreenPriv);
 	return FALSE;
     }
     for (pVisual = pScreen->visuals;
@@ -270,7 +270,7 @@ miSpriteCloseScreen (i, pScreen)
     miSpriteIsUpFALSE (pScreen, pScreenPriv);
     DamageDestroy (pScreenPriv->pDamage);
     
-    xfree ((void *) pScreenPriv);
+    free ((void *) pScreenPriv);
 
     return (*pScreen->CloseScreen) (i, pScreen);
 }
diff --git a/nx-X11/programs/Xserver/mi/miwideline.c b/nx-X11/programs/Xserver/mi/miwideline.c
index fa9ef4591..b96db7cfa 100644
--- a/nx-X11/programs/Xserver/mi/miwideline.c
+++ b/nx-X11/programs/Xserver/mi/miwideline.c
@@ -127,13 +127,13 @@ miFillPolyHelper (pDrawable, pGC, pixel, spanData, y, overall_height,
     }
     else
     {
-	spanRec.points = (DDXPointPtr) xalloc (overall_height * sizeof (*ppt));
+	spanRec.points = (DDXPointPtr) malloc (overall_height * sizeof (*ppt));
 	if (!spanRec.points)
 	    return;
-	spanRec.widths = (int *) xalloc (overall_height * sizeof (int));
+	spanRec.widths = (int *) malloc (overall_height * sizeof (int));
 	if (!spanRec.widths)
 	{
-	    xfree (spanRec.points);
+	    free (spanRec.points);
 	    return;
 	}
 	ppt = spanRec.points;
@@ -231,13 +231,13 @@ miFillRectPolyHelper (
     }
     else
     {
-	spanRec.points = (DDXPointPtr) xalloc (h * sizeof (*ppt));
+	spanRec.points = (DDXPointPtr) malloc (h * sizeof (*ppt));
 	if (!spanRec.points)
 	    return;
-	spanRec.widths = (int *) xalloc (h * sizeof (int));
+	spanRec.widths = (int *) malloc (h * sizeof (int));
 	if (!spanRec.widths)
 	{
-	    xfree (spanRec.points);
+	    free (spanRec.points);
 	    return;
 	}
 	ppt = spanRec.points;
@@ -1076,13 +1076,13 @@ miLineArc (
     }
     else
     {
-	points = (DDXPointPtr) xalloc (pGC->lineWidth * sizeof (DDXPointRec));
+	points = (DDXPointPtr) malloc (pGC->lineWidth * sizeof (DDXPointRec));
 	if (!points)
 	    return;
-	widths = (int *) xalloc (pGC->lineWidth * sizeof (int));
+	widths = (int *) malloc (pGC->lineWidth * sizeof (int));
 	if (!widths)
 	{
-	    xfree (points);
+	    free (points);
 	    return;
 	}
 	spanRec.points = points;
diff --git a/nx-X11/programs/Xserver/mi/miwindow.c b/nx-X11/programs/Xserver/mi/miwindow.c
index aff7128c3..9e87e7095 100644
--- a/nx-X11/programs/Xserver/mi/miwindow.c
+++ b/nx-X11/programs/Xserver/mi/miwindow.c
@@ -471,7 +471,7 @@ miHandleValidateExposures(pWin)
 	    RegionUninit(&val->after.borderExposed);
 	    (*WindowExposures)(pChild, &val->after.exposed, NullRegion);
 	    RegionUninit(&val->after.exposed);
-	    xfree(val);
+	    free(val);
 	    pChild->valdata = (ValidatePtr)NULL;
 	    if (pChild->firstChild)
 	    {