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error out early on crypt() fail

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This commit is contained in:
Markus Teich 2016-09-23 19:08:39 +02:00
parent dc2e8e839e
commit a98fba8971
1 changed files with 3 additions and 2 deletions
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5
slock.c
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@ -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");