From: JengHyun Kang <jhyuni.kang@samsung.com>
Date: Tue, 12 Jul 2016 02:14:03 +0000 (+0900)
Subject: svace: Modify a strerror function to strerror_r to gurantee threads safety.
X-Git-Tag: submit/tizen/20160712.083906^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F79%2F79579%2F1;p=platform%2Fupstream%2Flibinput.git

svace: Modify a strerror function to strerror_r to gurantee threads safety.

Change-Id: Iacd31adb29bb284f93aa04597d5c6ca364e0616b
---

diff --git a/src/evdev.c b/src/evdev.c
index 11fdb737..3872673e 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1763,12 +1763,14 @@ struct evdev_device *
 evdev_device_create(struct libinput_seat *seat,
 		    struct udev_device *udev_device)
 {
+#define STRERR_BUFSIZE 256
 	struct libinput *libinput = seat->libinput;
 	struct evdev_device *device = NULL;
 	int rc;
 	int fd;
 	int unhandled_device = 0;
 	const char *devnode = udev_device_get_devnode(udev_device);
+	char buf[STRERR_BUFSIZE] = {0, };
 
 	/* Use non-blocking mode so that we can loop on read on
 	 * evdev_device_data() until all events on the fd are
@@ -1777,7 +1779,7 @@ evdev_device_create(struct libinput_seat *seat,
 	if (fd < 0) {
 		log_info(libinput,
 			 "opening input device '%s' failed (%s).\n",
-			 devnode, strerror(-fd));
+			 devnode, strerror_r(-fd, buf, STRERR_BUFSIZE));
 		return NULL;
 	}