Style.

Add NULL guard to the color schemes struct, although the code was safe
neverthless (for now)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37575 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/terminal/AppearPrefView.cpp

@@ -243,13 +243,16 @@ AppearancePrefView::MessageReceived(BMessage* msg)
 		case MSG_COLOR_SCHEMA_CHANGED:
 		{
 			color_schema* newSchema = NULL;
-			msg->FindPointer("color_schema", (void**)&newSchema);
+			if (msg->FindPointer("color_schema",
+				(void**)&newSchema) == B_OK) {
+
 				if (newSchema == &gCustomSchema)
 					_EnableCustomColors(true);
 				else
 					_EnableCustomColors(false);
 				_ChangeColorSchema(newSchema);
 				modified = true;
+			}
 			break;
 		}
 

src/apps/terminal/Colors.cpp

@@ -38,6 +38,7 @@ const color_schema *gPredefinedSchemas[] = {
 		&kBlackOnWhite,
 		&kWhiteOnBlack,
 		&gCustomSchema,
+		NULL
 };