[mod_sofia] Fix potential memory leak in sofia_reg_handle_sip_r_challenge()

diff --git a/src/mod/endpoints/mod_sofia/sofia_reg.c b/src/mod/endpoints/mod_sofia/sofia_reg.c
index 42c792c08b44249900787525d35529aa34002985..9791190f5f7275cd16f62ce5c6b8dd6eb48da87f 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia_reg.c
+++ b/src/mod/endpoints/mod_sofia/sofia_reg.c
@@ -2810,9 +2810,11 @@ void sofia_reg_handle_sip_r_challenge(int status,
                                        const char *val = switch_xml_attr_soft(x_param, "value");
 
                                        if (!strcasecmp(var, "reverse-auth-user")) {
+                                               switch_safe_free(dup_user);
                                                dup_user = strdup(val);
                                                sip_auth_username = dup_user;
                                        } else if (!strcasecmp(var, "reverse-auth-pass")) {
+                                               switch_safe_free(dup_pass);
                                                dup_pass = strdup(val);
                                                sip_auth_password = dup_pass;
                                        }