Fix some memory leaks.

3 files changed, 13 insertions, 7 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c b/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
index 04f746aaf..a51ae6fcc 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
@@ -629,11 +629,13 @@ int what;
 	    screenContext[i] = CreateGC((DrawablePtr)pWin, (BITS32) 0,
 					(XID *)NULL, &status);
 	    if (!screenContext[i])
+		free(prect);
 		return;
 	    numGCs++;
 	    if (!AddResource(FakeClientID(0), ResType,
-			     (void *)screenContext[i]))
-	        return;
+				    (void *)screenContext[i]))
+		free(prect);
+		return;
 	}
 	pGC = screenContext[i];
 	newValues[SUBWINDOW].val = IncludeInferiors;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
index 691b260cf..8937e2e7d 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
@@ -995,6 +995,7 @@ ProcRenderCompositeGlyphs (ClientPtr client)
     {
 	listsBase = (GlyphListPtr) malloc (nlist * sizeof (GlyphListRec));
 	if (!listsBase)
+	    free(glyphsBase);
 	    return BadAlloc;
     }
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c b/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c
index 457080032..91412baa1 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c
@@ -283,6 +283,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
                 bitsPerPixel);
     #endif
 
+    free(image_index);
     return NULL;
   }
 
@@ -315,6 +316,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
     fprintf(stderr, "******PngCompressData: PANIC! Failed creating the png_create_write_struct.\n");
     #endif
 
+    free(image_index);
     return NULL;
   }
 
@@ -327,7 +329,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
     #endif
 
     png_destroy_write_struct(&png_ptr, NULL);
-
+    free(image_index);
     return NULL;
   }
 
@@ -339,6 +341,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
 
     png_destroy_write_struct(&png_ptr, &info_ptr);
 
+    free(image_index);
     return NULL;
   }
 
@@ -360,6 +363,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
                 PNG_DEST_SIZE(w, h));
     #endif
 
+    free(image_index);
     return NULL;
   }
 
@@ -374,7 +378,6 @@ char *PngCompressData(XImage *image, int *compressed_size)
     png_destroy_write_struct(&png_ptr, &info_ptr);
 
     free(pngCompBuf);
-
     return NULL;
   }
 
@@ -470,7 +473,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
     png_destroy_write_struct(&png_ptr, &info_ptr);
 
     free(pngCompBuf);
-
+    free(image_index);
     return NULL;
   }
 
@@ -484,7 +487,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
       fprintf(stderr, "******PngCompressData: PANIC! Cannot allocate [%d] bytes.\n",
                   (int) (w * sizeof(CARD8)));
       #endif
-
+      free(image_index);
       return NULL;
     }
 
@@ -516,7 +519,7 @@ char *PngCompressData(XImage *image, int *compressed_size)
     #endif
 
     free(pngCompBuf);
-
+    free(image_index);
     return NULL;
   }