add_message: Fix segfault for message with no Date header.

I'd fixed this earlier when I had a private copy of GMime's
date-parsing code, but I lost the fix when I recently switched to
calling the GMime function.

1 files changed, 6 insertions, 1 deletions

diff --git a/message.cc b/message.cc
index a7a0cb52..28f19a88 100644
--- a/message.cc
+++ b/message.cc
@@ -409,7 +409,12 @@ _notmuch_message_set_date (notmuch_message_t *message,
 {
     time_t time_value;
 
-    time_value = g_mime_utils_header_decode_date (date, NULL);
+    /* GMime really doesn't want to see a NULL date, so protect its
+     * sensibilities. */
+    if (date == NULL)
+	time_value = 0;
+    else
+	time_value = g_mime_utils_header_decode_date (date, NULL);
 
     message->doc.add_value (NOTMUCH_VALUE_TIMESTAMP,
 			    Xapian::sortable_serialise (time_value));