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| author | Michael Niedermayer <michaelni@gmx.at> | 2009-02-09 21:47:05 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2009-02-09 21:47:05 +0000 |
| commit | 51066987cf05a7cad567e965fa637e28f9d902c5 (patch) | |
| tree | 5261fabea458954c78c6673bc070748fa1b17649 /libavutil/common.h | |
| parent | 16e3b0b3e6f89d40db9207b31845bec5a3a46e78 (diff) | |
av_uninit() to suppress false uninitialized warnings from gcc without deoptimizing code.
Originally committed as revision 17104 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/common.h')
| -rw-r--r-- | libavutil/common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/common.h b/libavutil/common.h index 3005b96d47..bbcca7575f 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -93,6 +93,14 @@ #endif #endif +#ifndef av_uninit +#if defined(__GNUC__) +# define av_uninit(x) x=x +#else +# define av_uninit(x) x +#endif +#endif + //rounded division & shift #define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b)) /* assume b>0 */ |