avcodec/get_bits: use unsigned integers in show_bits and get_bits

The return value is also unsigned.

Signed-off-by: Marton Balint <cus@passwd.hu>

diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index 26a5b3e54ff8550b0bf582d013c108c1ea0142c0..2e2adc29c26dc077c269a17485f5ec275e1c9a2b 100644 (file)
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -380,7 +380,7 @@ static inline int get_sbits(GetBitContext *s, int n)
  */
 static inline unsigned int get_bits(GetBitContext *s, int n)
 {
-    register int tmp;
+    register unsigned int tmp;
 #if CACHED_BITSTREAM_READER
 
     av_assert2(n>0 && n<=32);
@@ -442,7 +442,7 @@ static inline unsigned int get_bits_le(GetBitContext *s, int n)
  */
 static inline unsigned int show_bits(GetBitContext *s, int n)
 {
-    register int tmp;
+    register unsigned int tmp;
 #if CACHED_BITSTREAM_READER
     if (n > s->bits_left)
         refill_32(s);