From ff130d7363e0b29ab3e5b46fa3647f236c3c7ba5 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 30 Jun 2013 00:31:51 +0200
Subject: [PATCH] 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>
---
 libavcodec/get_bits.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index f16a5082c5..4f4aa9aea8 100644
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -214,6 +214,7 @@ static inline int get_xbits(GetBitContext *s, int n)
     register int sign;
     register int32_t cache;
     OPEN_READER(re, s);
+    av_assert2(n>0 && n<=25);
     UPDATE_CACHE(re, s);
     cache = GET_CACHE(re, s);
     sign  = ~cache >> 31;