Fixes: undefined behavior
Fixes: 702974
Found-by: Thomas Guilbert <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/oggparsedaala.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/oggparsedaala.c b/libavformat/oggparsedaala.c
index ce65b2bd7a..a373b41b4c 100644
--- a/libavformat/oggparsedaala.c
+++ b/libavformat/oggparsedaala.c
@@ -126,6 +126,7 @@ static int daala_header(AVFormatContext *s, int idx)
if (hdr->gpshift >= 32) {
av_log(s, AV_LOG_ERROR, "Too large gpshift %d (>= 32).\n",
hdr->gpshift);
+ hdr->gpshift = 0;
return AVERROR_INVALIDDATA;
}
hdr->gpmask = (1U << hdr->gpshift) - 1;
--
2.11.0
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