1 files changed, 10 insertions, 2 deletions
diff --git a/common/smtppass.c b/common/smtppass.c
index 8a09cc8..550484d 100644
--- a/common/smtppass.c
+++ b/common/smtppass.c
@@ -1336,8 +1336,16 @@ static void make_date(spctx_t* ctx, char* date)
     trim_end(date);
     date_len = strlen(date);
 
-    snprintf(date + date_len, MAX_DATE_LENGTH - date_len, " %+03d%02d (%s)",
-             (int)(timezone / 3600), (int)(timezone % 3600), tzname[t2.tm_isdst ? 1 : 0]);
+    {
+#ifdef HAVE_TM_GMTOFF
+        time_t timezone = t2.tm_gmtoff;
+        const char *tzname[2] = { t2.tm_zone, t2.tm_zone };
+#else
+        tzset();
+#endif
+        snprintf(date + date_len, MAX_DATE_LENGTH - date_len, " %+03d%02d (%s)",
+                 (int)(timezone / 3600), (int)(timezone % 3600), tzname[t2.tm_isdst ? 1 : 0]);
+    }
 
     /* Break it off just in case */
     date[MAX_DATE_LENGTH - 1] = 0;