Default the callback extension to "s". This is a regression.

(closes issue #15764)
 Reported by: elguero
 Change-type: bugfix

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@215801 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index df69d3c..d4ab64a 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7594,7 +7594,7 @@ static int sip_register(const char *value, int lineno)
 
        ast_atomic_fetchadd_int(&regobjs, 1);
        ASTOBJ_INIT(reg);
-       ast_string_field_set(reg, callback, ast_strip_quoted(S_OR(host2.extension, ""), "\"", "\""));
+       ast_string_field_set(reg, callback, ast_strip_quoted(S_OR(host2.extension, "s"), "\"", "\""));
        ast_string_field_set(reg, username, ast_strip_quoted(S_OR(user2.userpart, ""), "\"", "\""));
        ast_string_field_set(reg, hostname, ast_strip_quoted(S_OR(host3.host, ""), "\"", "\""));
        ast_string_field_set(reg, regdomain, ast_strip_quoted(S_OR(user2.domain, S_OR(host3.host, "")), "\"", "\""));