libwebp/rhbz-1956829.patch

16 lines
558 B
Diff

diff --git a/src/dec/buffer_dec.c b/src/dec/buffer_dec.c
index 75eb3c4..3cd94eb 100644
--- a/src/dec/buffer_dec.c
+++ b/src/dec/buffer_dec.c
@@ -74,7 +74,8 @@
} else { // RGB checks
const WebPRGBABuffer* const buf = &buffer->u.RGBA;
const int stride = abs(buf->stride);
- const uint64_t size = MIN_BUFFER_SIZE(width, height, stride);
+ const uint64_t size =
+ MIN_BUFFER_SIZE(width * kModeBpp[mode], height, stride);
ok &= (size <= buf->size);
ok &= (stride >= width * kModeBpp[mode]);
ok &= (buf->rgba != NULL);