slock

commit 12300ed377bd92f980cec92094f285a25f5487ad
parent 69211adeea9586032c23e33eb9d54c67dd5fa991
Author: Markus Teich <markus.teich@stusta.mhn.de>
Date:   Fri, 23 Sep 2016 19:08:39 +0200

error out early on crypt() fail

Diffstat:
M
slock.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/slock.c b/slock.c
@@ -321,8 +321,9 @@ main(int argc, char **argv) {
 #endif
 
 	hash = gethash();
-	if (strlen(hash) < 2)
-		die("slock: failed to get user password hash.\n");
+	errno = 0;
+	if (!crypt("", hash))
+		die("slock: crypt: %s\n", strerror(errno));
 
 	if (!(dpy = XOpenDisplay(NULL)))
 		die("slock: cannot open display\n");