fix windows compiler warnings

src/switch_core_session.c

@@ -2301,10 +2301,10 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request_uuid(switch_
 	session->id = session_manager.session_id++;
 	session_manager.session_count++;
 
-	if (session_manager.session_count > runtime.sessions_peak) {
+	if (session_manager.session_count > (uint32_t)runtime.sessions_peak) {
 		runtime.sessions_peak = session_manager.session_count;
 	}
-	if (session_manager.session_count > runtime.sessions_peak_fivemin) {
+	if (session_manager.session_count > (uint32_t)runtime.sessions_peak_fivemin) {
 		runtime.sessions_peak_fivemin = session_manager.session_count;
 	}
 

src/switch_ivr.c

@@ -3247,7 +3247,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_set_user_xml(switch_core_session_t *s
 
 SWITCH_DECLARE(switch_status_t) switch_ivr_set_user(switch_core_session_t *session, const char *data)
 {
-	switch_xml_t x_user;
+	switch_xml_t x_user = 0;
 	char *user, *domain;
 	switch_status_t status = SWITCH_STATUS_FALSE;