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-rw-r--r--libX11/include/X11/Xregion.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/libX11/include/X11/Xregion.h b/libX11/include/X11/Xregion.h
index 54afcd0bb..70caa1a03 100644
--- a/libX11/include/X11/Xregion.h
+++ b/libX11/include/X11/Xregion.h
@@ -114,10 +114,11 @@ typedef struct _XRegion {
*/
#define MEMCHECK(reg, rect, firstrect){\
if ((reg)->numRects >= ((reg)->size - 1)){\
- (firstrect) = (BOX *) Xrealloc \
- ((char *)(firstrect), (unsigned) (2 * (sizeof(BOX)) * ((reg)->size)));\
- if ((firstrect) == 0)\
+ BoxPtr tmpRect = Xrealloc ((firstrect), \
+ (2 * (sizeof(BOX)) * ((reg)->size))); \
+ if (tmpRect == NULL) \
return(0);\
+ (firstrect) = tmpRect; \
(reg)->size *= 2;\
(rect) = &(firstrect)[(reg)->numRects];\
}\