log: Unbreak no-tty support on 256color terminals

d995f0a1 · Luca Barbato · 7703995a · d995f0a1
Commit d995f0a1 authored Sep 12, 2014 by Luca Barbato
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log.c libavutil/log.c +2 -1

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--- a/libavutil/log.c
+++ b/libavutil/log.c
@@ -75,7 +75,8 @@ static void check_color_terminal(void)
    char *term = getenv("TERM");
    use_color = !getenv("NO_COLOR") && !getenv("AV_LOG_FORCE_NOCOLOR") &&
                (getenv("TERM") && isatty(2) || getenv("AV_LOG_FORCE_COLOR"));
-    use_color += term && strstr(term, "256color");
+    if (use_color)
+        use_color += term && strstr(term, "256color");
 #else
    use_color = getenv("AV_LOG_FORCE_COLOR") && !getenv("NO_COLOR") &&
               !getenv("AV_LOG_FORCE_NOCOLOR");