app_server: perform NULL check before use

Fixes #16610. Change-Id: Ic377a2faef7279f607298b3b80bc44bc1c6aae36 Reviewed-on: https://review.haiku-os.org/c/haiku/+/3401 Reviewed-by: Jérôme Duval <[email protected]> Reviewed-by: Axel Dörfler <[email protected]>
2020-11-20 18:24:48 +00:00
parent 2982d9819f
commit be3fde6d02
1 changed files with 4 additions and 4 deletions
@@ -514,15 +514,15 @@ Desktop::Init()
 	fVirtualScreen.SetConfiguration(*this,
 		fWorkspaces[0].CurrentScreenConfiguration());

-	float brightness = fWorkspaces[0].StoredScreenConfiguration().Brightness(0);
-	if (brightness > 0)
-		HWInterface()->SetBrightness(brightness);
-
 	if (fVirtualScreen.HWInterface() == NULL) {
 		debug_printf("Could not initialize graphics output. Exiting.\n");
 		return B_ERROR;
 	}

+	float brightness = fWorkspaces[0].StoredScreenConfiguration().Brightness(0);
+	if (brightness > 0)
+		HWInterface()->SetBrightness(brightness);
+
 	fVirtualScreen.HWInterface()->MoveCursorTo(
 		fVirtualScreen.Frame().Width() / 2,
 		fVirtualScreen.Frame().Height() / 2);