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WebP: Fix use after free

This commit is contained in:
Aaron Carlisle 2022-03-24 21:20:26 -04:00
parent 6e86cf0daa
commit d3999683ff
1 changed files with 1 additions and 1 deletions
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2
source/blender/imbuf/intern/webp.c
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@ -85,7 +85,6 @@ bool imb_savewebp(struct ImBuf *ibuf, const char *name, int UNUSED(flags))
}
last_row = (unsigned char *)(rgb_rect + (ibuf->y - 1) * ibuf->x * 3);
MEM_freeN(rgb_rect);
if (ibuf->foptions.quality == 100.0f) {
encoded_data_size = WebPEncodeLosslessRGB(
@ -95,6 +94,7 @@ bool imb_savewebp(struct ImBuf *ibuf, const char *name, int UNUSED(flags))
encoded_data_size = WebPEncodeRGB(
last_row, ibuf->x, ibuf->y, -3 * ibuf->x, ibuf->foptions.quality, &encoded_data);
}
MEM_freeN(rgb_rect);
}
else if (bytesperpixel == 4) {
last_row = (unsigned char *)(ibuf->rect + (ibuf->y - 1) * ibuf->x);