From: Paul Wolneykien <manowar@altlinux.ru>
Date: Tue, 2 Aug 2011 15:44:00 +0000 (+0400)
Subject: Don't try to close a file that is not open
X-Git-Url: http://git.altlinux.org/people/manowar/packages/xorg-drv-wacom.git?p=xorg-drv-wacom.git;a=commitdiff_plain;h=15d613a7cfe09529330596f8bc1d5a9def4a9df3

Don't try to close a file that is not open

Don't try to close a file that is not open to avoid a segmentation
fault.
---

diff --git a/src/wcmISDV4.c b/src/wcmISDV4.c
index db0d83e..46f32a3 100644
--- a/src/wcmISDV4.c
+++ b/src/wcmISDV4.c
@@ -947,7 +947,8 @@ model_from_sysfs(const InputInfoPtr pInfo, int fd, int *id)
 out:
 	udev_device_unref(device);
 	udev_unref(udev);
-	fclose(file);
+	if (file)
+                fclose(file);
 	free(sysfs_path);
 	return model;
 }