From 094a82c7de30b6a086c785aa14cc7e2e2eb3418e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 6 Oct 2012 22:25:04 +0200 Subject: [PATCH] get_bits: get_bits_long() support n=0 as the docs allow it also the 0 case is indeed used in some code pathes Signed-off-by: Michael Niedermayer --- libavcodec/get_bits.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 05ac8f7ef9..a1a48ab87d 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -302,7 +302,9 @@ static inline void skip_bits1(GetBitContext *s) */ static inline unsigned int get_bits_long(GetBitContext *s, int n) { - if (n <= MIN_CACHE_BITS) + if (!n) { + return 0; + } else if (n <= MIN_CACHE_BITS) return get_bits(s, n); else { #ifdef BITSTREAM_READER_LE