[hackers] [slock][PATCH] Support ^U for clearing password

[Drew Marino]

^U is a fairly common key combo for clearing fields, this patch adds
support for it.
---
 slock.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/slock.c b/slock.c
index b5a9b04..b5d05b1 100644
--- a/slock.c
+++ b/slock.c
@@ -185,6 +185,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock 
**locks, int nscreens,
                                    (len + num < sizeof(passwd))) {
                                        memcpy(passwd + len, buf, num);
                                        len += num;
+                               } else if (buf[0] == '\025') {
+                                       explicit_bzero(&passwd, sizeof(passwd));
+                                       len = 0;
                                }
                                break;
                        }
-- 
2.50.1