FS-3054 --comment-only try latest commit, I can guess what probably causes the seg...

diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index dff33ee6f5edde29fd3863cf48c34e01aa8cdf3d..9e8d8200f4cb311ae5395e09d138dfce18cb9d44 100644 (file)
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -4601,16 +4601,16 @@ static void general_event_handler(switch_event_t *event)
                                const char *new_ip4 = switch_event_get_header_nil(event, "network-external-address-change-v4");
                                
                                switch_mutex_lock(mod_sofia_globals.hash_mutex);
-                               if (mod_sofia_globals.profile_hash) {
+                               if (mod_sofia_globals.profile_hash && !zstr(old_ip4) && !zstr(new_ip4)) {
                                        for (hi = switch_hash_first(NULL, mod_sofia_globals.profile_hash); hi; hi = switch_hash_next(hi)) {
                                                switch_hash_this(hi, &var, NULL, &val);
 
                                                if ((profile = (sofia_profile_t *) val)) {
-                                                       if (!strcmp(profile->extsipip, old_ip4)) {
+                                                       if (!zstr(profile->extsipip) && !strcmp(profile->extsipip, old_ip4)) {
                                                                profile->extsipip = switch_core_strdup(profile->pool, new_ip4);
                                                        }
 
-                                                       if (!strcmp(profile->extrtpip, old_ip4)) {
+                                                       if (!zstr(profile->extrtpip) && !strcmp(profile->extrtpip, old_ip4)) {
                                                                profile->extrtpip = switch_core_strdup(profile->pool, new_ip4);
                                                        }
                                                }