From: Jason Parker <jparker@digium.com>
Date: Tue, 17 Oct 2006 17:50:36 +0000 (+0000)
Subject: Fix an integer signedness problem.
X-Git-Tag: 1.2.13~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1666e921d51260c9663b8727ba8e24780a9275b;p=thirdparty%2Fasterisk.git

Fix an integer signedness problem.



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@45332 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index c5f148726a..8291f8b7b6 100644
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -2863,6 +2863,10 @@ static int get_input(struct skinnysession *s)
 			return -1;
 		}
 		dlen = letohl(*(int *)s->inbuf);
+		if (dlen < 0) {
+			ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
+			return -1;
+		}
 		if (dlen+8 > sizeof(s->inbuf)) {
 			dlen = sizeof(s->inbuf) - 8;
 		}