X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage.cc;h=e0b8a8e111925342e82d38d26ff8064b551915f0;hb=5939490f64ec08e931e263d1dfe5b33c3f442d26;hp=9488fb665ea18444bcc7670da991e0edcb91f5c1;hpb=2ce25b93a72b4a8d6daa5321f9ef7df0772a789f;p=notmuch

diff --git a/lib/message.cc b/lib/message.cc
index 9488fb66..e0b8a8e1 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -285,7 +285,8 @@ _notmuch_message_get_in_reply_to (notmuch_message_t *message)
     i = message->doc.termlist_begin ();
     i.skip_to (prefix);
 
-    in_reply_to = *i;
+    if (i != message->doc.termlist_end ())
+	in_reply_to = *i;
 
     /* It's perfectly valid for a message to have no In-Reply-To
      * header. For these cases, we return an empty string. */
@@ -332,10 +333,10 @@ notmuch_message_get_thread_id (notmuch_message_t *message)
 	return message->thread_id;
 
     i = message->doc.termlist_begin ();
-
     i.skip_to (prefix);
 
-    id = *i;
+    if (i != message->doc.termlist_end ())
+	id = *i;
 
     if (i == message->doc.termlist_end () || id[0] != *prefix)
 	INTERNAL_ERROR ("Message with document ID of %d has no thread ID.\n",
@@ -466,7 +467,7 @@ notmuch_message_get_tags (notmuch_message_t *message)
 
     i.skip_to (prefix);
 
-    while (1) {
+    while (i != end) {
 	tag = *i;
 
 	if (tag.empty () || tag[0] != *prefix)
@@ -490,7 +491,7 @@ _notmuch_message_set_date (notmuch_message_t *message,
 
     /* GMime really doesn't want to see a NULL date, so protect its
      * sensibilities. */
-    if (date == NULL)
+    if (date == NULL || *date == '\0')
 	time_value = 0;
     else
 	time_value = g_mime_utils_header_decode_date (date, NULL);