Pavel Chromy spotted a leak

git-svn-id: svn://svn.berlios.de/openocd/trunk@380 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/log.c

@@ -118,6 +118,8 @@ void log_printfnl(enum log_levels level, const char *file, int line, const char
 	va_start(args, format);
 	log_printfv(level, file, line, function, t, args);
 	va_end(args);
+	
+	free(t);
 }
 
 /* change the current debug level on the fly