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avformat/ilbc: Check avio_read() for failure

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Fixes: use of uninitialized value
Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6656646223298560-cut

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e30d957a9b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2024-11-03 20:47:07 +01:00
parent 1f1b309f9e
commit 445065e23a
1 changed files with 2 additions and 1 deletions
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3
libavformat/ilbc.c
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@@ -61,7 +61,8 @@ static int ilbc_read_header(AVFormatContext *s)
AVStream *st;
uint8_t header[9];
avio_read(pb, header, 9);
if (avio_read(pb, header, 9) != 9)
return AVERROR_INVALIDDATA;
st = avformat_new_stream(s, NULL);
if (!st)