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Diffstat (limited to 'xorg-server/dix/colormap.c')
-rw-r--r--xorg-server/dix/colormap.c71
1 files changed, 35 insertions, 36 deletions
diff --git a/xorg-server/dix/colormap.c b/xorg-server/dix/colormap.c
index 66917eae4..1c1eeddcc 100644
--- a/xorg-server/dix/colormap.c
+++ b/xorg-server/dix/colormap.c
@@ -300,7 +300,7 @@ CreateColormap(Colormap mid, ScreenPtr pScreen, VisualPtr pVisual,
for (pent = &pmap->red[size - 1]; pent >= pmap->red; pent--)
pent->refcnt = AllocPrivate;
pmap->freeRed = 0;
- ppix = malloc(size * sizeof(Pixel));
+ ppix = xallocarray(size, sizeof(Pixel));
if (!ppix) {
free(pmap);
return BadAlloc;
@@ -341,7 +341,7 @@ CreateColormap(Colormap mid, ScreenPtr pScreen, VisualPtr pVisual,
for (pent = &pmap->green[size - 1]; pent >= pmap->green; pent--)
pent->refcnt = AllocPrivate;
pmap->freeGreen = 0;
- ppix = malloc(size * sizeof(Pixel));
+ ppix = xallocarray(size, sizeof(Pixel));
if (!ppix) {
free(pmap->clientPixelsRed[client]);
free(pmap);
@@ -356,7 +356,7 @@ CreateColormap(Colormap mid, ScreenPtr pScreen, VisualPtr pVisual,
for (pent = &pmap->blue[size - 1]; pent >= pmap->blue; pent--)
pent->refcnt = AllocPrivate;
pmap->freeBlue = 0;
- ppix = malloc(size * sizeof(Pixel));
+ ppix = xallocarray(size, sizeof(Pixel));
if (!ppix) {
free(pmap->clientPixelsGreen[client]);
free(pmap->clientPixelsRed[client]);
@@ -706,7 +706,7 @@ UpdateColors(ColormapPtr pmap)
pVisual = pmap->pVisual;
size = pVisual->ColormapEntries;
- defs = malloc(size * sizeof(xColorItem));
+ defs = xallocarray(size, sizeof(xColorItem));
if (!defs)
return;
n = 0;
@@ -796,8 +796,8 @@ AllocColor(ColormapPtr pmap,
*pgreen = pmap->red[pixR].co.local.green;
*pblue = pmap->red[pixR].co.local.blue;
npix = pmap->numPixelsRed[client];
- ppix = (Pixel *) realloc(pmap->clientPixelsRed[client],
- (npix + 1) * sizeof(Pixel));
+ ppix = reallocarray(pmap->clientPixelsRed[client],
+ npix + 1, sizeof(Pixel));
if (!ppix)
return BadAlloc;
ppix[npix] = pixR;
@@ -818,22 +818,22 @@ AllocColor(ColormapPtr pmap,
*pgreen = pmap->green[pixG].co.local.green;
*pblue = pmap->blue[pixB].co.local.blue;
npix = pmap->numPixelsRed[client];
- ppix = (Pixel *) realloc(pmap->clientPixelsRed[client],
- (npix + 1) * sizeof(Pixel));
+ ppix = reallocarray(pmap->clientPixelsRed[client],
+ npix + 1, sizeof(Pixel));
if (!ppix)
return BadAlloc;
ppix[npix] = pixR;
pmap->clientPixelsRed[client] = ppix;
npix = pmap->numPixelsGreen[client];
- ppix = (Pixel *) realloc(pmap->clientPixelsGreen[client],
- (npix + 1) * sizeof(Pixel));
+ ppix = reallocarray(pmap->clientPixelsGreen[client],
+ npix + 1, sizeof(Pixel));
if (!ppix)
return BadAlloc;
ppix[npix] = pixG;
pmap->clientPixelsGreen[client] = ppix;
npix = pmap->numPixelsBlue[client];
- ppix = (Pixel *) realloc(pmap->clientPixelsBlue[client],
- (npix + 1) * sizeof(Pixel));
+ ppix = reallocarray(pmap->clientPixelsBlue[client],
+ npix + 1, sizeof(Pixel));
if (!ppix)
return BadAlloc;
ppix[npix] = pixB;
@@ -1283,7 +1283,7 @@ FindColor(ColormapPtr pmap, EntryPtr pentFirst, int size, xrgb * prgb,
break;
}
npix = nump[client];
- ppix = (Pixel *) realloc(pixp[client], (npix + 1) * sizeof(Pixel));
+ ppix = reallocarray(pixp[client], npix + 1, sizeof(Pixel));
if (!ppix) {
pent->refcnt--;
if (!pent->fShared)
@@ -1651,9 +1651,9 @@ AllocDirect(int client, ColormapPtr pmap, int c, int r, int g, int b,
for (p = pixels; p < pixels + c; p++)
*p = 0;
- ppixRed = malloc(npixR * sizeof(Pixel));
- ppixGreen = malloc(npixG * sizeof(Pixel));
- ppixBlue = malloc(npixB * sizeof(Pixel));
+ ppixRed = xallocarray(npixR, sizeof(Pixel));
+ ppixGreen = xallocarray(npixG, sizeof(Pixel));
+ ppixBlue = xallocarray(npixB, sizeof(Pixel));
if (!ppixRed || !ppixGreen || !ppixBlue) {
free(ppixBlue);
free(ppixGreen);
@@ -1666,19 +1666,19 @@ AllocDirect(int client, ColormapPtr pmap, int c, int r, int g, int b,
okB = AllocCP(pmap, pmap->blue, c, b, contig, ppixBlue, pbmask);
if (okR && okG && okB) {
- rpix = (Pixel *) realloc(pmap->clientPixelsRed[client],
- (pmap->numPixelsRed[client] + (c << r)) *
- sizeof(Pixel));
+ rpix = reallocarray(pmap->clientPixelsRed[client],
+ pmap->numPixelsRed[client] + (c << r),
+ sizeof(Pixel));
if (rpix)
pmap->clientPixelsRed[client] = rpix;
- gpix = (Pixel *) realloc(pmap->clientPixelsGreen[client],
- (pmap->numPixelsGreen[client] + (c << g)) *
- sizeof(Pixel));
+ gpix = reallocarray(pmap->clientPixelsGreen[client],
+ pmap->numPixelsGreen[client] + (c << g),
+ sizeof(Pixel));
if (gpix)
pmap->clientPixelsGreen[client] = gpix;
- bpix = (Pixel *) realloc(pmap->clientPixelsBlue[client],
- (pmap->numPixelsBlue[client] + (c << b)) *
- sizeof(Pixel));
+ bpix = reallocarray(pmap->clientPixelsBlue[client],
+ pmap->numPixelsBlue[client] + (c << b),
+ sizeof(Pixel));
if (bpix)
pmap->clientPixelsBlue[client] = bpix;
}
@@ -1751,7 +1751,7 @@ AllocPseudo(int client, ColormapPtr pmap, int c, int r, Bool contig,
npix = c << r;
if ((r >= 32) || (npix > pmap->freeRed) || (npix < c))
return BadAlloc;
- if (!(ppixTemp = malloc(npix * sizeof(Pixel))))
+ if (!(ppixTemp = xallocarray(npix, sizeof(Pixel))))
return BadAlloc;
ok = AllocCP(pmap, pmap->red, c, r, contig, ppixTemp, pmask);
@@ -1759,9 +1759,8 @@ AllocPseudo(int client, ColormapPtr pmap, int c, int r, Bool contig,
/* all the allocated pixels are added to the client pixel list,
* but only the unique ones are returned to the client */
- ppix = (Pixel *) realloc(pmap->clientPixelsRed[client],
- (pmap->numPixelsRed[client] +
- npix) * sizeof(Pixel));
+ ppix = reallocarray(pmap->clientPixelsRed[client],
+ pmap->numPixelsRed[client] + npix, sizeof(Pixel));
if (!ppix) {
for (p = ppixTemp; p < ppixTemp + npix; p++)
pmap->red[*p].refcnt = 0;
@@ -1964,7 +1963,7 @@ AllocShared(ColormapPtr pmap, Pixel * ppix, int c, int r, int g, int b,
npixClientNew = c << (r + g + b);
npixShared = (c << r) + (c << g) + (c << b);
- psharedList = malloc(npixShared * sizeof(SHAREDCOLOR *));
+ psharedList = xallocarray(npixShared, sizeof(SHAREDCOLOR *));
if (!psharedList)
return FALSE;
ppshared = psharedList;
@@ -2208,7 +2207,7 @@ FreeCo(ColormapPtr pmap, int client, int color, int npixIn, Pixel * ppixIn,
npix++;
}
}
- pptr = (Pixel *) realloc(ppixClient, npixNew * sizeof(Pixel));
+ pptr = reallocarray(ppixClient, npixNew, sizeof(Pixel));
if (pptr)
ppixClient = pptr;
npixClient = npixNew;
@@ -2473,8 +2472,8 @@ IsMapInstalled(Colormap map, WindowPtr pWin)
Colormap *pmaps;
int imap, nummaps, found;
- pmaps =
- malloc(pWin->drawable.pScreen->maxInstalledCmaps * sizeof(Colormap));
+ pmaps = xallocarray(pWin->drawable.pScreen->maxInstalledCmaps,
+ sizeof(Colormap));
if (!pmaps)
return FALSE;
nummaps = (*pWin->drawable.pScreen->ListInstalledColormaps)
@@ -2525,8 +2524,8 @@ ResizeVisualArray(ScreenPtr pScreen, int new_visual_count, DepthPtr depth)
first_new_vid = depth->numVids;
first_new_visual = pScreen->numVisuals;
- vids =
- realloc(depth->vids, (depth->numVids + new_visual_count) * sizeof(XID));
+ vids = reallocarray(depth->vids, depth->numVids + new_visual_count,
+ sizeof(XID));
if (!vids)
return FALSE;
@@ -2534,7 +2533,7 @@ ResizeVisualArray(ScreenPtr pScreen, int new_visual_count, DepthPtr depth)
depth->vids = vids;
numVisuals = pScreen->numVisuals + new_visual_count;
- visuals = realloc(pScreen->visuals, numVisuals * sizeof(VisualRec));
+ visuals = reallocarray(pScreen->visuals, numVisuals, sizeof(VisualRec));
if (!visuals) {
return FALSE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 14:49:59 +0000