X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=message.c;h=1a5994ff5a03f721b8ed0474a092328e73880db2;hp=03583c8d0e43f122215bdbcdd6e7c9ca92242a79;hb=ad784f38ce30d39b058325baf050eb784fb9a02e;hpb=b6dd413903370bd9b4f50428a32276f1f8457937

diff --git a/message.c b/message.c
index 03583c8d..1a5994ff 100644
--- a/message.c
+++ b/message.c
@@ -37,6 +37,8 @@ struct _notmuch_message {
     /* Header storage */
     int restrict_headers;
     GHashTable *headers;
+    int broken_headers;
+    int good_headers;
 
     /* Parsing state */
     char *line;
@@ -234,12 +236,21 @@ notmuch_message_get_header (notmuch_message_t *message,
 	colon = strchr (message->line, ':');
 
 	if (colon == NULL) {
-	    fprintf (stderr, "Warning: Unexpected non-header line: %s\n",
-		     message->line);
+	    message->broken_headers++;
+	    /* A simple heuristic for giving up on things that just
+	     * don't look like mail messages. */
+	    if (message->broken_headers >= 10 &&
+		message->good_headers < 5)
+	    {
+		message->parsing_finished = 1;
+		continue;
+	    }
 	    NEXT_HEADER_LINE (NULL);
 	    continue;
 	}
 
+	message->good_headers++;
+
 	header = xstrndup (message->line, colon - message->line);
 
 	if (message->restrict_headers &&