From e779595dcae46c1c1cde64e084759e9585f76e3f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 6 Dec 2013 23:30:34 +0100 Subject: [PATCH] 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 (cherry picked from commit a044a183a3fb90b20a8deaa3ea1158510bcdd420) Signed-off-by: Michael Niedermayer --- libavutil/log.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavutil/log.c b/libavutil/log.c index 56ef53b378..fa65b9f02f 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -109,6 +109,9 @@ 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;