[telepathy-sofiasip/master] RFC-compliant escaping of alias characters

[Mikhail Zabaluev]

Don't escape CR and LF that must not be escaped accordingly to SIP syntax.
Should be obviated by the previous commit, but better safe than sorry.
---
 src/sip-connection-helpers.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/sip-connection-helpers.c b/src/sip-connection-helpers.c
index e47dfee..d72c1ea 100644
--- a/src/sip-connection-helpers.c
+++ b/src/sip-connection-helpers.c
@@ -91,7 +91,8 @@ priv_sip_from_url_make (TpsipConnection *conn,
       if (escape_regex == NULL)
         {
           escape_regex = g_regex_new (
-              "[\"\\\\[:cntrl:]]", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
+              "[\"\\\\\\x01-\\x09\\x0b\\x0c\\x0e-\\x1f\\x7f]",
+              G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
         }
 
       escaped_alias = g_regex_replace (escape_regex, alias, -1, 0,
-- 
1.5.6.5