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>
This commit is contained in:
Michael Niedermayer 2013-12-06 23:30:34 +01:00
parent d6838309fe
commit a044a183a3

View File

@ -103,6 +103,9 @@ static int use_color = -1;
static void colored_fputs(int level, const char *str) static void colored_fputs(int level, const char *str)
{ {
if (!*str)
return;
if (use_color < 0) { if (use_color < 0) {
#if HAVE_SETCONSOLETEXTATTRIBUTE #if HAVE_SETCONSOLETEXTATTRIBUTE
CONSOLE_SCREEN_BUFFER_INFO con_info; CONSOLE_SCREEN_BUFFER_INFO con_info;