1 files changed, 2 insertions, 2 deletions

diff --git a/slock.c b/slock.c
index aafc7c0..94cb26b 100644
--- a/slock.c
+++ b/slock.c
@@ -1,4 +1,4 @@
-/* (C)opyright MMIV-MMV Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #define _XOPEN_SOURCE 500
@@ -122,7 +122,7 @@ main(int argc, char **argv) {
                                         --len;
                                 break;
                         default:
-                                if(num && !iscntrl((int) buf[0])) {
+                                if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) { 
                                         memcpy(passwd + len, buf, num);
                                         len += num;
                                 }