From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 20 May 2012 18:13:19 +0000 (+0200)
Subject: RSSClient: fix possible buffer underrun
X-Git-Tag: v8.11~6
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=9ab76e22270a77086dac8625792d634a9603e09c

RSSClient: fix possible buffer underrun
---

diff --git a/citadel/modules/rssclient/rss_atom_parser.c b/citadel/modules/rssclient/rss_atom_parser.c
index c33fe9e70..3d0bbfb90 100644
--- a/citadel/modules/rssclient/rss_atom_parser.c
+++ b/citadel/modules/rssclient/rss_atom_parser.c
@@ -745,7 +745,7 @@ void rss_save_item(rss_item *ri, rss_aggregator *RSSAggr)
 		len = StrLength(ri->title);
 		Sbj = html_to_ascii(ChrPtr(ri->title), len, 512, 0);
 		len = strlen(Sbj);
-		if (Sbj[len - 1] == '\n')
+		if ((len > 0) && (Sbj[len - 1] == '\n'))
 		{
 			len --;
 			Sbj[len] = '\0';