Add missed NULL initialisation to local variable

iakov · Youw · Qbicz · commit 9d569ba8a96c · 2019-06-24T22:55:27.000+02:00
Co-Authored-By: Ihor Dutchak &lt;ihor.youw@gmail.com&gt;
diff --git a/mac/hid.c b/mac/hid.c
@@ -298,7 +298,7 @@ static io_service_t hidapi_IOHIDDeviceGetService(IOHIDDeviceRef device)
 {
 	static void *iokit_framework = NULL;
 	typedef io_service_t (*dynamic_IOHIDDeviceGetService_t)(IOHIDDeviceRef device);
-	static dynamic_IOHIDDeviceGetService_t dynamic_IOHIDDeviceGetService;
+	static dynamic_IOHIDDeviceGetService_t dynamic_IOHIDDeviceGetService = NULL;
 
 	/* Use dlopen()/dlsym() to get a pointer to IOHIDDeviceGetService() if it exists.
 	 * If any of these steps fail, dynamic_IOHIDDeviceGetService will be left NULL

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ static io_service_t hidapi_IOHIDDeviceGetService(IOHIDDeviceRef device)`
`298`	`298`	`{`
`299`	`299`	`static void *iokit_framework = NULL;`
`300`	`300`	`typedef io_service_t (*dynamic_IOHIDDeviceGetService_t)(IOHIDDeviceRef device);`
`301`		`- static dynamic_IOHIDDeviceGetService_t dynamic_IOHIDDeviceGetService;`
	`301`	`+ static dynamic_IOHIDDeviceGetService_t dynamic_IOHIDDeviceGetService = NULL;`
`302`	`302`
`303`	`303`	`/* Use dlopen()/dlsym() to get a pointer to IOHIDDeviceGetService() if it exists.`
`304`	`304`	`* If any of these steps fail, dynamic_IOHIDDeviceGetService will be left NULL`