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avfilter/vf_subtitles: Add () to protect the argument of the AA() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Michael Niedermayer authored on 2015/02/19 09:51:54Showing 1 changed files
| ... | ... |
@@ -153,7 +153,7 @@ static int config_input(AVFilterLink *inlink) |
| 153 | 153 |
#define AR(c) ( (c)>>24) |
| 154 | 154 |
#define AG(c) (((c)>>16)&0xFF) |
| 155 | 155 |
#define AB(c) (((c)>>8) &0xFF) |
| 156 |
-#define AA(c) ((0xFF-c) &0xFF) |
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| 156 |
+#define AA(c) ((0xFF-(c)) &0xFF) |
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| 157 | 157 |
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| 158 | 158 |
static void overlay_ass_image(AssContext *ass, AVFrame *picref, |
| 159 | 159 |
const ASS_Image *image) |