Fix crash on e-mails with invalid date on Windows.

This fixes crashing on dates with out of range numbers,
e.g. "Sun, 19 Mar 2017 27:41:31 +0600".

diff --git a/src/procheader.c b/src/procheader.c
index efa3a7f673d49196e33b4525da7232825b58d669..ea20c93bf2e19ad3323f1358b2dd0236b974989c 100644 (file)
--- a/src/procheader.c
+++ b/src/procheader.c
@@ -1057,15 +1057,23 @@ time_t procheader_date_parse(gchar *dest, const gchar *src, gint len)
 
 #ifdef G_OS_WIN32
        GTimeZone *tz;
-       GDateTime *dt;
+       GDateTime *dt, *dt2;
 
+       /* First create a valid GDateTime in UTC. */
+       tz = g_time_zone_new_utc();
+       dt = g_date_time_new(tz, 1, 1, 1, 0, 0, 0);
+       g_time_zone_unref(tz);
+       dt2 = g_date_time_add_full(dt, year-1, dmonth-1, day-1, hh, mm, ss);
+       g_date_time_unref(dt);
+
+       /* Now we shift it to the desired time zone. */
        tz = g_time_zone_new(zone);
-       dt = g_date_time_new(tz, year, dmonth, day, hh, mm, ss);
+       dt = g_date_time_to_timezone(dt2, tz);
+       g_date_time_unref(dt2);
+       g_time_zone_unref(tz);
 
        timer = g_date_time_to_unix(dt);
-
        g_date_time_unref(dt);
-       g_time_zone_unref(tz);
 
 #else
        struct tm t;