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