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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2008-12-06 16:33:16 +0000 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2008-12-06 16:33:16 +0000 |
| commit | 2ceccf045c295b9a507d6e3be7710c63f51c0529 (patch) | |
| tree | 09d39e91b5b5a942dfac79a4e09329e85a6514f1 | |
| parent | 97679e6e381971798da1dfcdd66b331240983d3d (diff) | |
| download | ffmpeg-2ceccf045c295b9a507d6e3be7710c63f51c0529.tar.gz | |
ac3dec: simplify exponent bounds checking
Originally committed as revision 16022 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/ac3dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index b8f5796e3c..291d8f3ab4 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -392,7 +392,7 @@ static int decode_exponents(GetBitContext *gbc, int exp_strategy, int ngrps, prevexp = absexp; for(i=0,j=0; i<ngrps*3; i++) { prevexp += dexp[i] - 2; - if (prevexp < 0 || prevexp > 24) + if (prevexp > 24U) return -1; switch (group_size) { case 4: dexps[j++] = prevexp; |