log: Only use one string buffer

This also fixes a mismatch between date_string and sizeof string in
the strftime call.

diff --git a/src/log.c b/src/log.c
index 834bbd6..fa55f94 100644 (file)
--- a/src/log.c
+++ b/src/log.c
@@ -47,18 +47,15 @@ static int weston_log_timestamp(void)
        gettimeofday(&tv, NULL);
 
        brokendown_time = localtime(&tv.tv_sec);
-
-       strftime(string, sizeof string, "%H:%M:%S", brokendown_time);
-
        if (brokendown_time->tm_mday != cached_tm_mday) {
-               char date_string[128];
-
-               strftime(date_string, sizeof string, "%Y-%m-%d %Z", brokendown_time);
-               fprintf(weston_logfile, "Date: %s\n", date_string);
+               strftime(string, sizeof string, "%Y-%m-%d %Z", brokendown_time);
+               fprintf(weston_logfile, "Date: %s\n", string);
 
                cached_tm_mday = brokendown_time->tm_mday;
        }
 
+       strftime(string, sizeof string, "%H:%M:%S", brokendown_time);
+
        return fprintf(weston_logfile, "[%s.%03li] ", string, tv.tv_usec/1000);
 }