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| author | Marton Balint <cus@passwd.hu> | 2019-02-17 00:21:09 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2019-03-01 22:33:58 +0100 |
| commit | 694d9d53685333771823285457bdd1ef1480eafc (patch) | |
| tree | 6160ea602cf3cfc77a860b9a1c68e5c43a188a64 /libavcodec/get_bits.h | |
| parent | 902e9334aabbb0bda23b718683c6676c4e6d07af (diff) | |
| download | ffmpeg-694d9d53685333771823285457bdd1ef1480eafc.tar.gz | |
avcodec/get_bits: add assertion to limit ouptut value of get_bits
Should fix the following Coverity false positives:
Coverity CID #1415651.
Coverity CID #1420392.
Coverity CID #1420473.
Coverity CID #1433770.
Coverity CID #1435320.
Coverity CID #1439573.
Coverity CID #1439580.
Coverity CID #1439588.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavcodec/get_bits.h')
| -rw-r--r-- | libavcodec/get_bits.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 2e2adc29c2..c2f267186e 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -403,6 +403,7 @@ static inline unsigned int get_bits(GetBitContext *s, int n) LAST_SKIP_BITS(re, s, n); CLOSE_READER(re, s); #endif + av_assert2(tmp < UINT64_C(1) << n); return tmp; } |