diff --git a/coreapi/bellesip_sal/sal_impl.c b/coreapi/bellesip_sal/sal_impl.c
index af7d077c7..d73142e71 100644
--- a/coreapi/bellesip_sal/sal_impl.c
+++ b/coreapi/bellesip_sal/sal_impl.c
@@ -483,9 +483,9 @@ void sal_uninit(Sal* sal){
 	belle_sip_object_unref(sal->prov);
 	belle_sip_object_unref(sal->stack);
 	belle_sip_object_unref(sal->listener);
+	if (sal->uuid) ms_free(sal->uuid);
 	if (sal->root_ca) ms_free(sal->root_ca);
 	ms_free(sal);
-	return ;
 };
 
 int sal_add_listen_port(Sal *ctx, SalAddress* addr){
diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 33f30c32e..50adc5007 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -5651,7 +5651,9 @@ static void linphone_core_uninit(LinphoneCore *lc)
 	if(lc->rec_file!=NULL){
 		ms_free(lc->rec_file);
 	}
-
+	if(lc->presence_model){
+		linphone_presence_model_unref(lc->presence_model);
+	}
 	linphone_core_free_payload_types(lc);
 	
 	linphone_core_message_storage_close(lc);
diff --git a/coreapi/sal.c b/coreapi/sal.c
index 69ee5b6c2..7d471a7c8 100644
--- a/coreapi/sal.c
+++ b/coreapi/sal.c
@@ -483,6 +483,7 @@ void sal_auth_info_delete(SalAuthInfo* auth_info) {
 	if (auth_info->realm) ms_free(auth_info->realm);
 	if (auth_info->domain) ms_free(auth_info->domain);
 	if (auth_info->password) ms_free(auth_info->password);
+	if (auth_info->ha1) ms_free(auth_info->ha1);
 	if (auth_info->certificates) sal_certificates_chain_delete(auth_info->certificates);
 	if (auth_info->key) sal_signing_key_delete(auth_info->key);
 	ms_free(auth_info);