X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase.cc;h=294247e22cf938526abd041d9411509707ffa651;hp=726c5a98a02b1e153358c0daff820dac8cac3cc3;hb=52292c548512214fd3dd205edb4ca9cf7955f2b3;hpb=5d0a01dceb67e9bdcb95bcb2328baef5e7ea7d52

diff --git a/lib/database.cc b/lib/database.cc
index 726c5a98..294247e2 100644
--- 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");
-	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. */