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author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-06 23:30:34 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-07 04:04:07 +0100 |
commit | 1997487f67ec486546b6cd21f38546e8ca042cb8 (patch) | |
tree | cbcefa4bcbd3e2374adda609b57615fd21a4ad43 | |
parent | aeccfca26842402304dedb985f1d1955f2fa8e7d (diff) | |
download | ffmpeg-1997487f67ec486546b6cd21f38546e8ca042cb8.tar.gz |
avutil/log: skip IO calls on empty strings
These occur when no context is set for example, thus they are common
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a044a183a3fb90b20a8deaa3ea1158510bcdd420)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavutil/log.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/log.c b/libavutil/log.c index 49dd4d1897..bdb4be0f91 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -101,6 +101,9 @@ static int use_color = -1; static void colored_fputs(int level, const char *str) { + if (!*str) + return; + if (use_color < 0) { #if HAVE_SETCONSOLETEXTATTRIBUTE CONSOLE_SCREEN_BUFFER_INFO con_info; |