From: Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
Date: Thu, 6 Sep 2018 15:06:17 +0000 (-0400)
Subject: lib-storage: Don't try to process header if we haven't parsed the body structure
X-Git-Tag: 2.3.4~192
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc6904ecf48e0af50de9f7446f8644d536db387f;p=thirdparty%2Fdovecot%2Fcore.git

lib-storage: Don't try to process header if we haven't parsed the body structure

Fixes:
Panic: file index-mail-headers.c: line 294 (index_mail_parse_header): assertion failed: (part != NULL)
---

diff --git a/src/lib-storage/index/index-mail-headers.c b/src/lib-storage/index/index-mail-headers.c
index 04c6a7a2a8..0fb66a0c44 100644
--- a/src/lib-storage/index/index-mail-headers.c
+++ b/src/lib-storage/index/index-mail-headers.c
@@ -290,7 +290,8 @@ void index_mail_parse_header(struct message_part *part,
 
         data->parse_line_num++;
 
-	if (data->save_bodystructure_header) {
+	if (data->save_bodystructure_header &&
+	    !data->parsed_bodystructure_header) {
 		i_assert(part != NULL);
 		message_part_data_parse_from_header(mail->mail.data_pool, part, hdr);
 	}