From: Andrej Kacian <ticho@claws-mail.org>
Date: Wed, 3 Jul 2019 09:19:48 +0000 (+0200)
Subject: Fix a crash in Fancy plugin if one of the MIME parts has no Content-ID
X-Git-Tag: 3.17.4~18
X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=commitdiff_plain;h=ab7a28732a1bd38741d951dc3975f53460d6e66b

Fix a crash in Fancy plugin if one of the MIME parts has no Content-ID
---

diff --git a/src/plugins/fancy/fancy_viewer.c b/src/plugins/fancy/fancy_viewer.c
index c84eeaeb4..bc2a81767 100644
--- a/src/plugins/fancy/fancy_viewer.c
+++ b/src/plugins/fancy/fancy_viewer.c
@@ -430,7 +430,7 @@ static void resource_request_starting_cb(WebKitWebView		*view,
 	if ((!g_ascii_strncasecmp(uri, "cid:", 4)) || (!g_ascii_strncasecmp(uri, "mid:", 4))) {
 		image = g_strconcat("<", uri + 4, ">", NULL);
 		while ((partinfo = procmime_mimeinfo_next(partinfo)) != NULL) {
-			if (!g_ascii_strcasecmp(image, partinfo->id)) {
+			if (partinfo->id && !g_ascii_strcasecmp(image, partinfo->id)) {
 				filename = procmime_get_tmp_file_name(partinfo);
 				if (!filename) {
 					g_free(image);