From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue, 4 Aug 2015 23:45:45 +0000 (+1000)
Subject: test: don't try to print axis values that aren't set
X-Git-Tag: 0.99.1~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2ee2bebb3423d2beb93607ea3f96fe726d95374c;p=platform%2Fupstream%2Flibinput.git

test: don't try to print axis values that aren't set

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---

diff --git a/test/litest.c b/test/litest.c
index 51085f19..3a16cd7c 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -1834,12 +1834,17 @@ litest_print_event(struct libinput_event *event)
 		break;
 	case LIBINPUT_EVENT_POINTER_AXIS:
 		p = libinput_event_get_pointer_event(event);
-		fprintf(stderr,
-			"vert %.f horiz %.2f",
-			libinput_event_pointer_get_axis_value(p,
-				LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL),
-			libinput_event_pointer_get_axis_value(p,
-				LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL));
+		x = 0.0;
+		y = 0.0;
+		if (libinput_event_pointer_has_axis(p,
+				LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL))
+			y = libinput_event_pointer_get_axis_value(p,
+				LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
+		if (libinput_event_pointer_has_axis(p,
+				LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL))
+			x = libinput_event_pointer_get_axis_value(p,
+				LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
+		fprintf(stderr, "vert %.f horiz %.2f", y, x);
 		break;
 	default:
 		break;