res_pjsip_registrar: Fix uninitlized variable warning

Fixes: error: ‘domain_name’ may be used uninitialized in this function
Found with gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008

Change-Id: I44413b49ea1205aa25538142161deb73883c79e8

diff --git a/res/res_pjsip_registrar.c b/res/res_pjsip_registrar.c
index e043ead252fc190fc3238c3ec15bd1baccc55970..62b738a845ddab0baccd4d5c25faeae7594acb18 100644 (file)
--- a/res/res_pjsip_registrar.c
+++ b/res/res_pjsip_registrar.c
@@ -1006,7 +1006,7 @@ static struct ast_sip_aor *find_registrar_aor(struct pjsip_rx_data *rdata, struc
 {
        struct ast_sip_aor *aor = NULL;
        char *aor_name = NULL;
-       char *domain_name;
+       char *domain_name = NULL;
        char *username = NULL;
        int i;