1 files changed, 3 insertions, 0 deletions
diff --git a/i3lock.c b/i3lock.c
index d136ad2..de880c3 100644
--- a/i3lock.c
+++ b/i3lock.c
@@ -335,6 +335,9 @@ int main(int argc, char *argv[])
                 switch(ksym) {
                 case XK_Return:
                         passwd[len] = 0;
+                        /* Skip empty passwords */
+                        if (len == 0)
+                                continue;
                         if ((ret = pam_authenticate(handle, 0)) == PAM_SUCCESS)
                                 running = false;
                         else {