From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 8 Jan 2014 06:40:14 +0000 (+1000)
Subject: Add two asserts to avoid underrunning the seat/device refcount
X-Git-Tag: 0.1.0~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ded615c64f5a73f0d3264dcecdcc93165817c024;p=platform%2Fupstream%2Flibinput.git

Add two asserts to avoid underrunning the seat/device refcount

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

diff --git a/src/libinput.c b/src/libinput.c
index 06b7263..550ca94 100644
--- a/src/libinput.c
+++ b/src/libinput.c
@@ -504,6 +504,7 @@ libinput_seat_destroy(struct libinput_seat *seat)
 LIBINPUT_EXPORT void
 libinput_seat_unref(struct libinput_seat *seat)
 {
+	assert(seat->refcount > 0);
 	seat->refcount--;
 	if (seat->refcount == 0)
 		libinput_seat_destroy(seat);
@@ -550,6 +551,7 @@ libinput_device_destroy(struct libinput_device *device)
 LIBINPUT_EXPORT void
 libinput_device_unref(struct libinput_device *device)
 {
+	assert(device->refcount > 0);
 	device->refcount--;
 	if (device->refcount == 0)
 		libinput_device_destroy(device);