get_bits: make cache unsigned to eliminate undefined signed overflow.

47bc52f8 · Alex Converse · Alex Converse · 0bd433a9 · 47bc52f8
Commit 47bc52f8 authored Apr 26, 2011 by Alex Converse Committed by Alex Converse May 04, 2011
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get_bits.h libavcodec/get_bits.h +1 -1

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--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -127,7 +127,7 @@ for examples see get_bits, show_bits, skip_bits, get_vlc

 #   define OPEN_READER(name, gb)                \
    unsigned int name##_index = (gb)->index;    \
-    int name##_cache          = 0
+    unsigned int name##_cache = 0

 #   define CLOSE_READER(name, gb) (gb)->index = name##_index