Update callhash on removal of first call in linked list.

daemon/call.c

@@ -1128,8 +1128,14 @@ static void call_destroy_all_branches(struct call *c) {
 static void call_destroy(struct call *c) {
 	struct callstream *s;
 
+	if(c->next)
+		c->next->prev = c->prev;
+
 	if(c->prev)
 		c->prev->next = c->next;
+	else if(c->next)
+		/* we delete first element in list, so update callid hash */
+		g_hash_table_replace(c->callmaster->callhash, c->callid, c->next);
 
 #ifndef NO_REDIS
 	/* TODO: take into account the viabranch list */
@@ -1456,15 +1462,15 @@ char *call_delete_udp(const char **out, struct callmaster *m) {
 						c->callid, VIA2STR(c->viabranch));
 					call_destroy_all_branches(c);
 				} else {
+					/* TODO: XXX: if "c" was first element, then update callhash table, because
+					   we delete "c" here! */
 					mylog(LOG_INFO, "[%s - %s] Deleting selective call branch", 
 						c->callid, VIA2STR(c->viabranch));
-					if(c->prev)
-						c->prev->next = c->next;
 					call_destroy(c);
 				}
 				break;
 			} else {
-				DBG("passed viabranch '%s' doesn't match stored viabranch '%s', don't remove call",
+				DBG("passed viabranch '%s' doesn't match stored viabranch '%s'",
 					VIA2STR(out[RE_UDP_D_VIABRANCH]), VIA2STR(c->viabranch));
 			}
 			c = next;