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. */
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",
i.skip_to (prefix);
- while (1) {
+ while (i != end) {
tag = *i;
if (tag.empty () || tag[0] != *prefix)
/* 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);