From: dyamy-lee <dyamy.lee@samsung.com>
Date: Mon, 26 Apr 2021 06:13:30 +0000 (+0900)
Subject: Checking return value
X-Git-Tag: submit/tizen/20220208.100129~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=48c3fac9bed0ab50ff77f52c3e07c5ee13d36b0a;p=platform%2Fupstream%2Flibinput.git

Checking return value

When using return value from other function, it is usually checked for it.

Change-Id: I071942d9885500ce37adf08f89788d59d031d458
---

diff --git a/haltests/test_hal_libinput_info.cpp b/haltests/test_hal_libinput_info.cpp
index b39f3dc6..5ddbe48b 100644
--- a/haltests/test_hal_libinput_info.cpp
+++ b/haltests/test_hal_libinput_info.cpp
@@ -29,6 +29,7 @@ int handle_device_notify(struct libinput_event *ev)
 	struct udev_device *udev_device = libinput_device_get_udev_device(dev);
 	enum libinput_event_type type;
 	const char *devnode;
+	const char *test = NULL;
 	errno = 0;
 
 	switch(libinput_event_get_type(ev)) {
@@ -42,7 +43,8 @@ int handle_device_notify(struct libinput_event *ev)
 		abort();
 	}
 
-	if(strstr(udev_device_get_property_value(udev_device, "DEVPATH"), "virtual")){
+	test = udev_device_get_property_value(udev_device, "DEVPATH");
+	if(test && strstr(test, "virtual")){
 		LOG("It's contain virtual. No Check.\n");
 		return 0;
 	}
@@ -50,7 +52,6 @@ int handle_device_notify(struct libinput_event *ev)
 	if (libinput_device_has_capability(dev, LIBINPUT_DEVICE_CAP_KEYBOARD)) {
 		devnode = udev_device_get_devnode(libinput_device_get_udev_device(dev));
 		if(type == LIBINPUT_EVENT_DEVICE_ADDED) { // TODO. save using linked list
-			const char *test = NULL;
 			test = udev_device_get_property_value(udev_device, "ID_INPUT_KEYBOARD");
 			LOG("devnode = %s\n", devnode);
 			if(test && (test[0] == '1')){