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Code Issues Releases Activity

avformat/cafdec: try skipping various chunks only when seeking is possible

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This commit is contained in:
Paul B Mahol
2021-09-03 01:19:53 +02:00
parent 646afae00f
commit 11d39873ab
1 changed files with 1 additions and 1 deletions
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libavformat/cafdec.c
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@@ -328,7 +328,7 @@ static int read_header(AVFormatContext *s)
break; break;
} }
if (size > 0) { if (size > 0 && (pb->seekable & AVIO_SEEKABLE_NORMAL)) {
if (pos > INT64_MAX - size) if (pos > INT64_MAX - size)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
avio_skip(pb, FFMAX(0, pos + size - avio_tell(pb))); avio_skip(pb, FFMAX(0, pos + size - avio_tell(pb)));