add_message: Properly handle missing Message-ID once again.

[notmuch] / lib / database.cc

diff --git a/lib/database.cc b/lib/database.cc
index 726c5a98a02b1e153358c0daff820dac8cac3cc3..294247e22cf938526abd041d9411509707ffa651 100644 (file)
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -908,7 +908,7 @@ notmuch_database_add_message (notmuch_database_t *notmuch,
         * is to find a message ID (or else create one ourselves). */
 
        header = notmuch_message_file_get_header (message_file, "message-id");
         * is to find a message ID (or else create one ourselves). */
 
        header = notmuch_message_file_get_header (message_file, "message-id");

-       if (header) {
+       if (header && *header != '\0') {

            message_id = _parse_message_id (message_file, header, NULL);
            /* So the header value isn't RFC-compliant, but it's
             * better than no message-id at all. */
            message_id = _parse_message_id (message_file, header, NULL);
            /* So the header value isn't RFC-compliant, but it's
             * better than no message-id at all. */