isisd: replace gmtime with gmtime_r

No gmtime() allowed - use gmtime_r()

Signed-off-by: Mark Stapp <mjs@labn.net>

diff --git a/isisd/isis_misc.c b/isisd/isis_misc.c
index 09ffa3479a62056f888498af636225aa96eed32b..e4ef6c8dfa3c54d588067f0c9c54f3ea5119a79e 100644 (file)
--- a/isisd/isis_misc.c
+++ b/isisd/isis_misc.c
@@ -474,20 +474,20 @@ void log_multiline(int priority, const char *prefix, const char *format, ...)
 
 char *log_uptime(time_t uptime, char *buf, size_t nbuf)
 {
-       struct tm *tm;
+       struct tm tm;
        time_t difftime = time(NULL);
        difftime -= uptime;
-       tm = gmtime(&difftime);
+       gmtime_r(&difftime, &tm);
 
        if (difftime < ONE_DAY_SECOND)
-               snprintf(buf, nbuf, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min,
-                        tm->tm_sec);
+               snprintf(buf, nbuf, "%02d:%02d:%02d", tm.tm_hour, tm.tm_min,
+                        tm.tm_sec);
        else if (difftime < ONE_WEEK_SECOND)
-               snprintf(buf, nbuf, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour,
-                        tm->tm_min);
+               snprintf(buf, nbuf, "%dd%02dh%02dm", tm.tm_yday, tm.tm_hour,
+                        tm.tm_min);
        else
-               snprintf(buf, nbuf, "%02dw%dd%02dh", tm->tm_yday / 7,
-                        tm->tm_yday - ((tm->tm_yday / 7) * 7), tm->tm_hour);
+               snprintf(buf, nbuf, "%02dw%dd%02dh", tm.tm_yday / 7,
+                        tm.tm_yday - ((tm.tm_yday / 7) * 7), tm.tm_hour);
 
        return buf;
 }