if no audioOutput specified, we no attempt to detect if there exists a usable oss or alsa device

git-svn-id: https://svn.musicpd.org/mpd/trunk@3057 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/log.c

@@ -68,9 +68,12 @@ void bufferWarning(char * format, ... ) {
 
 	va_end(arglist);
 }
+
 void flushWarningLog() {
 	char * s;
 
+	DEBUG("flushing warning messages\n");
+
 	if(warningBuffer == NULL) return;
 
 	s = strtok(warningBuffer, "\n");