Correct, portable definition of INT_BIT

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17480 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavutil/internal.h b/libavutil/internal.h
index 7041be2d6b72ad3e64b7a2ba9b53a31228b2532f..f5f769e2c08ce0622a2aa2d35d2eb9bca66b265e 100644 (file)
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -88,11 +88,7 @@
 #endif
 
 #ifndef INT_BIT
-#    if INT_MAX != 2147483647
-#        define INT_BIT 64
-#    else
-#        define INT_BIT 32
-#    endif
+#    define INT_BIT (CHAR_BIT * sizeof(int))
 #endif
 
 #if ( defined(__PIC__) || defined(__pic__) ) && ! defined(PIC)