Merged revisions 218687 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r218687 | dvossel | 2009-09-15 14:22:37 -0500 (Tue, 15 Sep 2009) | 2 lines

  upward bound checking for port string to int conversion
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@218689 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 30d5eecff890bb02e38654f5ef4262ebb3d98429..3e979a46adaf8c60b2a1f0429f2f764cafa99115 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2686,7 +2686,7 @@ static int proxy_update(struct sip_proxy *proxy)
 static int port_str2int(const char *pt, unsigned int standard)
 {
        int port = standard;
-       if (ast_strlen_zero(pt) || (sscanf(pt, "%30d", &port) != 1) || (port < 0)) {
+       if (ast_strlen_zero(pt) || (sscanf(pt, "%30d", &port) != 1) || (port < 1) || (port > 65535)) {
                port = standard;
        }