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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-17 05:00:13 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-19 21:40:28 +0200
commit2f9fc35028364b0140fd6e0d2e4dbaffebed1acd (patch)
treedd553a7f326b9545f297f553ebd2e13d747fd687
parent9a731e9fec53f121e0fd5981f22c9c5093db0793 (diff)
downloadffmpeg-2f9fc35028364b0140fd6e0d2e4dbaffebed1acd.tar.gz
avcodec/movtextenc: Fix undefined left shifts outside the range of int
Reviewed-by: Philip Langdale <philipl@overt.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
-rw-r--r--libavcodec/movtextenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c
index 73d998d080..42fdf98042 100644
--- a/libavcodec/movtextenc.c
+++ b/libavcodec/movtextenc.c
@@ -45,7 +45,7 @@
#define DEFAULT_STYLE_COLOR 0xffffffff
#define DEFAULT_STYLE_FLAG 0x00
-#define BGR_TO_RGB(c) (((c) & 0xff) << 16 | ((c) & 0xff00) | (((c) >> 16) & 0xff))
+#define BGR_TO_RGB(c) (((c) & 0xff) << 16 | ((c) & 0xff00) | (((uint32_t)(c) >> 16) & 0xff))
#define FONTSIZE_SCALE(s,fs) ((fs) * (s)->font_scale_factor + 0.5)
#define av_bprint_append_any(buf, data, size) av_bprint_append_data(buf, ((const char*)data), size)