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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-16 04:13:14 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-02 22:29:23 +0200 |
| commit | e5098589b0ca74b3f52e09bae277306a1fc0cd43 (patch) | |
| tree | 956a520220071cc480e6566b92ece8ebfe3ccfe9 | |
| parent | 6f976db251864ad698c935130370774783bf12f4 (diff) | |
| download | ffmpeg-e5098589b0ca74b3f52e09bae277306a1fc0cd43.tar.gz | |
avcodec/rv34: assert that size is not 0 in rv34_gen_vlc_ext()
Helps: CID1548380 Uninitialized scalar variable
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/rv34.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 23a570bb80..cfd4cd259a 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -98,6 +98,8 @@ static av_cold void rv34_gen_vlc_ext(const uint8_t *bits, int size, VLC *vlc, uint16_t cw[MAX_VLC_SIZE]; int maxbits; + av_assert1(size > 0); + for (int i = 0; i < size; i++) counts[bits[i]]++; |