1. ffmpeg
  2. Commit ff130d7363e0b29ab3e5b46fa3647f236c3c7ba5
Browse code

get_xbits: assert validity of the number of bits

similar is already done in the other get_bits() functions

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Michael Niedermayer authored on 2013/06/30 07:31:51
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libavcodec/get_bits.h
History View file @ ff130d7
... ... 
@@ -214,6 +214,7 @@ static inline int get_xbits(GetBitContext *s, int n)
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     register int sign;
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     register int32_t cache;
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     OPEN_READER(re, s);
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+    av_assert2(n>0 && n<=25);
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     UPDATE_CACHE(re, s);
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     cache = GET_CACHE(re, s);
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     sign  = ~cache >> 31;