From: Martin Willi <martin@strongswan.org>
Date: Tue, 9 Dec 2008 15:00:30 +0000 (-0000)
Subject: use thread-safe variant of gmtime
X-Git-Tag: 4.2.10~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e5b2dc105d1cfcc29cc6a5aaef975286b6596ae;p=thirdparty%2Fstrongswan.git

use thread-safe variant of gmtime
---

diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c
index 6a5ba30a55..f5fcfdd05c 100644
--- a/src/libstrongswan/asn1/asn1.c
+++ b/src/libstrongswan/asn1/asn1.c
@@ -348,8 +348,9 @@ chunk_t asn1_from_time(const time_t *time, asn1_t type)
 	const char *format;
 	char buf[BUF_LEN];
 	chunk_t formatted_time;
-	struct tm *t = gmtime(time);
+	struct tm t;
 	
+	gmtime_r(time, &t);
 	if (type == ASN1_GENERALIZEDTIME)
 	{
 		format = "%04d%02d%02d%02d%02d%02dZ";
@@ -358,10 +359,10 @@ chunk_t asn1_from_time(const time_t *time, asn1_t type)
 	else /* ASN1_UTCTIME */
 	{
 		format = "%02d%02d%02d%02d%02d%02dZ";
-		offset = (t->tm_year < 100)? 0 : -100;
+		offset = (t.tm_year < 100)? 0 : -100;
 	}
-	snprintf(buf, BUF_LEN, format, t->tm_year + offset, 
-			 t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
+	snprintf(buf, BUF_LEN, format, t.tm_year + offset, 
+			 t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
 	formatted_time.ptr = buf;
 	formatted_time.len = strlen(buf);
 	return asn1_simple_object(type, formatted_time);