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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-07 16:04:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-07 19:59:00 +0200 |
| commit | 6560fa390e9a296276faaa22779936f187f05a96 (patch) | |
| tree | 1dfea3ce226498a2cb107dc6658a92626cc52b4e /libavcodec/get_bits.h | |
| parent | 20676711fedbdb2918c035f86e43adaa03dde2bd (diff) | |
get_bits: check the number of bits parameter through av_assert2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/get_bits.h')
| -rw-r--r-- | libavcodec/get_bits.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 09b846eb42..2123972fb0 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -30,6 +30,7 @@ #include "libavutil/common.h" #include "libavutil/intreadwrite.h" #include "libavutil/log.h" +#include "libavutil/avassert.h" #include "mathops.h" /* @@ -222,6 +223,7 @@ static inline int get_sbits(GetBitContext *s, int n) { register int tmp; OPEN_READER(re, s); + av_assert2(n>0 && n<=25); UPDATE_CACHE(re, s); tmp = SHOW_SBITS(re, s, n); LAST_SKIP_BITS(re, s, n); @@ -236,6 +238,7 @@ static inline unsigned int get_bits(GetBitContext *s, int n) { register int tmp; OPEN_READER(re, s); + av_assert2(n>0 && n<=25); UPDATE_CACHE(re, s); tmp = SHOW_UBITS(re, s, n); LAST_SKIP_BITS(re, s, n); @@ -250,6 +253,7 @@ static inline unsigned int show_bits(GetBitContext *s, int n) { register int tmp; OPEN_READER(re, s); + av_assert2(n>0 && n<=25); UPDATE_CACHE(re, s); tmp = SHOW_UBITS(re, s, n); return tmp; |