added dummy error handler to prevent X from terminating slock just in case - slock - simple X display locker utility
(HTM) git clone git://git.suckless.org/slock
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---
(DIR) commit 5a5c581285e86fe53c9602c7e0fb7e19ec742391
(DIR) parent ede2935e10fdab76994676d5052b571907612199
(HTM) Author: anselm@garbe.us <unknown>
Date: Sun, 22 Jan 2012 18:58:10 +0100
added dummy error handler to prevent X from terminating slock just in case
Diffstat:
M slock.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
---
(DIR) diff --git a/slock.c b/slock.c
@@ -46,7 +46,7 @@ die(const char *errstr, ...) {
#ifndef HAVE_BSD_AUTH
static const char *
-get_password(void) { /* only run as root */
+getpw(void) { /* only run as root */
const char *rval;
struct passwd *pw;
@@ -74,9 +74,9 @@ get_password(void) { /* only run as root */
static void
#ifdef HAVE_BSD_AUTH
-read_password(Display *dpy)
+readpw(Display *dpy)
#else
-read_password(Display *dpy, const char *pws)
+readpw(Display *dpy, const char *pws)
#endif
{
char buf[32], passwd[256];
@@ -213,6 +213,11 @@ usage(void) {
exit(EXIT_FAILURE);
}
+static int
+xerrordummy(Display *dpy, XErrorEvent *ee) {
+ return 0;
+}
+
int
main(int argc, char **argv) {
#ifndef HAVE_BSD_AUTH
@@ -224,7 +229,7 @@ main(int argc, char **argv) {
struct st_lock **locks;
if((argc == 2) && !strcmp("-v", argv[1]))
- die("slock-%s, © 2006-2008 Anselm R Garbe", VERSION);
+ die("slock-%s, © 2006-2012 Anselm R Garbe", VERSION);
else if(argc != 1)
usage();
@@ -232,12 +237,13 @@ main(int argc, char **argv) {
die("no passwd entry for you");
#ifndef HAVE_BSD_AUTH
- pws = get_password();
+ pws = getpw();
#endif
if(!(dpy = XOpenDisplay(0)))
die("cannot open display");
-
+ /* prevent default error handler to take over */
+ XSetErrorHandler(xerrordummy);
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(struct st_lock *) * nscreens);
@@ -251,9 +257,9 @@ main(int argc, char **argv) {
/* Everything is now blank. Now wait for the correct password. */
#ifdef HAVE_BSD_AUTH
- read_password(dpy);
+ readpw(dpy);
#else
- read_password(dpy, pws);
+ readpw(dpy, pws);
#endif
/* Password ok, unlock everything and quit. */