libgd/libgd
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plug a memleak in _gdImageFillTiled() on error condition

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replace a malloc+memset with calloc instance
This commit is contained in:
nlopess 2007-06-17 18:56:28 +00:00
parent 3582807a58
commit 9d05dd439d
1 changed files with 2 additions and 2 deletions
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4
src/gd.c
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@ -80,12 +80,11 @@ BGD_DECLARE(gdImagePtr) gdImageCreate (int sx, int sy)
return NULL; return NULL;
} }
im = (gdImage *) gdMalloc (sizeof (gdImage)); im = (gdImage *) gdCalloc(1, sizeof(gdImage));
if (!im) { if (!im) {
return NULL; return NULL;
} }
memset (im, 0, sizeof (gdImage));
/* Row-major ever since gd 1.3 */ /* Row-major ever since gd 1.3 */
im->pixels = (unsigned char **) gdMalloc (sizeof (unsigned char *) * sy); im->pixels = (unsigned char **) gdMalloc (sizeof (unsigned char *) * sy);
if (!im->pixels) { if (!im->pixels) {
@ -2028,6 +2027,7 @@ static void _gdImageFillTiled(gdImagePtr im, int x, int y, int nc)
stack = (struct seg *)gdMalloc(sizeof(struct seg) * ((int)(im->sy*im->sx)/4)); stack = (struct seg *)gdMalloc(sizeof(struct seg) * ((int)(im->sy*im->sx)/4));
if (!stack) { if (!stack) {
gdFree(pts);
return; return;
} }
sp = stack; sp = stack;