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authorJanne Grunau <janne-libav@jannau.net>2012-02-03 12:06:37 +0100
committerJanne Grunau <janne-libav@jannau.net>2012-02-21 16:01:31 +0100
commit6a4cf065c763a640f9180e3e675f82b4320320e8 (patch)
tree6df181d26ddeb5b2b08e8eaef1fd90a35885afd5 /libavcodec/dvbsubdec.c
parentca085e667b998b7ceff276290f34fd4188438787 (diff)
dvbsubdec: avoid undefined signed left shift in RGBA macro
Diffstat (limited to 'libavcodec/dvbsubdec.c')
-rw-r--r--libavcodec/dvbsubdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index aafc046d97..34c247c910 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -150,7 +150,7 @@ static void png_save2(const char *filename, uint32_t *bitmap, int w, int h)
}
#endif
-#define RGBA(r,g,b,a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+#define RGBA(r,g,b,a) (((unsigned)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
typedef struct DVBSubCLUT {
int id;