service: use correct int16_t instead of uint16_t for error codes

1 files changed, 3 insertions, 3 deletions

diff --git a/src/service.c b/src/service.c
index 738db02..959c9fb 100644
--- a/src/service.c
+++ b/src/service.c
@@ -103,7 +103,7 @@ service_error_t service_client_new(idevice_t device, lockdownd_service_descripto
  * @return SERVICE_E_SUCCESS on success, or a SERVICE_E_* error code
  *     otherwise.
  */
-service_error_t service_client_factory_start_service(idevice_t device, const char* service_name, void **client, const char* label, uint16_t (*constructor_func)(idevice_t, lockdownd_service_descriptor_t, void**), uint16_t *error_code)
+service_error_t service_client_factory_start_service(idevice_t device, const char* service_name, void **client, const char* label, int16_t (*constructor_func)(idevice_t, lockdownd_service_descriptor_t, void**), int16_t *error_code)
 {
         *client = NULL;
 
@@ -122,9 +122,9 @@ service_error_t service_client_factory_start_service(idevice_t device, const cha
                 return SERVICE_E_START_SERVICE_ERROR;
         }
 
-        uint16_t ec;
+        int16_t ec;
         if (constructor_func) {
-                ec = (uint16_t)constructor_func(device, service, client);
+                ec = (int16_t)constructor_func(device, service, client);
         } else {
                 ec = service_client_new(device, service, (service_client_t*)client);
         }