Fixes: CID1604527 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/nsvdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c
index 3b8f812aa5e..dd01765d7d2 100644
--- a/libavformat/nsvdec.c
+++ b/libavformat/nsvdec.c
@@ -617,7 +617,7 @@ null_chunk_retry:
pkt = &nsv->ahead[NSV_ST_AUDIO];
/* read raw audio specific header on the first audio chunk... */
/* on ALL audio chunks ?? seems so! */
- if (asize && st[NSV_ST_AUDIO]->codecpar->codec_tag == MKTAG('P', 'C',
'M', ' ')/* && fill_header*/) {
+ if (asize >= 4 && st[NSV_ST_AUDIO]->codecpar->codec_tag == MKTAG('P',
'C', 'M', ' ')/* && fill_header*/) {
uint8_t bps;
uint8_t channels;
uint16_t samplerate;
--
2.45.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
