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avcodec/h2645_parse: Avoid EAGAIN 

EAGAIN causes an assertion failure when it is returned from the decoder

Fixes: Assertion consumed != (-(11)) failed at libavcodec/decode.c:462
Fixes: assertion_IOT_instruction_decode_c_462/poc

Found-by: Hardik Shah of Vehere (Dawn Treaders team)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5ddab49d48)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-10-01 19:28:55 +02:00
parent 8b9e9ba0c2
commit 89745c5354
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1 changed files with 1 additions and 1 deletions
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libavcodec/h2645_parse.h
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@ -122,7 +122,7 @@ static inline int get_nalsize(int nal_length_size, const uint8_t *buf,
if (*buf_index >= buf_size - nal_length_size) {
// the end of the buffer is reached, refill it
return AVERROR(EAGAIN);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < nal_length_size; i++)