service: use correct int16_t instead of uint16_t for error codes

4 files changed, 7 insertions, 7 deletions

diff --git a/src/heartbeat.c b/src/heartbeat.c
index 791cdb2..5645b3e 100644
--- a/src/heartbeat.c
+++ b/src/heartbeat.c
@@ -113,7 +113,7 @@ heartbeat_error_t heartbeat_client_new(idevice_t device, lockdownd_service_descr
 heartbeat_error_t heartbeat_client_start_service(idevice_t device, heartbeat_client_t * client, const char* label)
 {
 	heartbeat_error_t err = HEARTBEAT_E_UNKNOWN_ERROR;
-	service_client_factory_start_service(device, HEARTBEAT_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(heartbeat_client_new), (uint16_t*)&err);
+	service_client_factory_start_service(device, HEARTBEAT_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(heartbeat_client_new), (int16_t*)&err);
 	return err;
 }
 
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);
 	}
diff --git a/src/service.h b/src/service.h
index 3a22bed..8cea7a3 100644
--- a/src/service.h
+++ b/src/service.h
@@ -40,11 +40,11 @@ typedef struct service_client_private *service_client_t;
 
 typedef int16_t service_error_t;
 
-#define SERVICE_CONSTRUCTOR(x) (uint16_t (*)(idevice_t, lockdownd_service_descriptor_t, void**))(x)
+#define SERVICE_CONSTRUCTOR(x) (int16_t (*)(idevice_t, lockdownd_service_descriptor_t, void**))(x)
 
 /* creation and destruction */
 service_error_t service_client_new(idevice_t device, lockdownd_service_descriptor_t service, service_client_t *client);
-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);
 service_error_t service_client_free(service_client_t client);
 
 /* sending */
diff --git a/src/webinspector.c b/src/webinspector.c
index 40ce7dd..0be69dd 100644
--- a/src/webinspector.c
+++ b/src/webinspector.c
@@ -113,7 +113,7 @@ webinspector_error_t webinspector_client_new(idevice_t device, lockdownd_service
 webinspector_error_t webinspector_client_start_service(idevice_t device, webinspector_client_t * client, const char* label)
 {
 	webinspector_error_t err = WEBINSPECTOR_E_UNKNOWN_ERROR;
-	service_client_factory_start_service(device, WEBINSPECTOR_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(webinspector_client_new), (uint16_t*)&err);
+	service_client_factory_start_service(device, WEBINSPECTOR_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(webinspector_client_new), (int16_t*)&err);
 	return err;
 }