diff options
| author | David Vossel <dvossel@digium.com> | 2009-09-15 19:22:37 +0000 |
|---|---|---|
| committer | David Vossel <dvossel@digium.com> | 2009-09-15 19:22:37 +0000 |
| commit | c373c8807ec6269da78087e47846581ee00864a4 (patch) | |
| tree | 3ba469f15432c6c126b085b1422a507b203b8ea6 /channels | |
| parent | a41b4c27085878748a1c40d5717bab71270724fd (diff) | |
upward bound checking for port string to int conversion
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@218687 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_sip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index d9175a808..6c635252e 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -3211,7 +3211,7 @@ 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; } |