From: Dirk Hohndel <hohndel@infradead.org>
Date: Tue, 6 Apr 2010 19:45:30 +0000 (-0700)
Subject: fix notmuch_message_file_get_header
X-Git-Tag: 0.2~104
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=a48f3687785b2c138b2c47848bd05512fc893a0b

fix notmuch_message_file_get_header

fix notmuch_message_file_get_header to always return the first instance
 of the header you are looking for

Signed-off-by: Dirk Hohndel <hohndel@infradead.org>
---

diff --git a/lib/message-file.c b/lib/message-file.c
index 3a1a681d..0c152a39 100644
--- a/lib/message-file.c
+++ b/lib/message-file.c
@@ -318,9 +318,15 @@ notmuch_message_file_get_header (notmuch_message_file_t *message,
 	    match = (strcasecmp (header, header_desired) == 0);
 
 	decoded_value = g_mime_utils_header_decode_text (message->value.str);
-
-	g_hash_table_insert (message->headers, header, decoded_value);
-
+	if (g_hash_table_lookup (message->headers, header) == NULL) {
+	    /* Only insert if we don't have a value for this header, yet.
+	     * This way we always return the FIRST instance of any header
+	     * we search for
+	     * FIXME: we should be returning ALL instances of a header
+	     *        or at least provide a way to iterate over them
+	     */
+	    g_hash_table_insert (message->headers, header, decoded_value);
+	}
 	if (match)
 	    return decoded_value;
     }