slock

simple X display locker utility
git clone git://git.suckless.org/slock
Log | Files | Refs | README | LICENSE

commit d276b9b0e01ea086e48ea8327efa0f9ebddca621
parent 4b4fcca1bc3a05e0a4bb5453dfe6dbd84a54b071
Author: garbeam@gmail.com <unknown>
Date:   Thu,  2 Aug 2012 21:54:18 +0200

applied andres' multi-slock fix, thanks for spotting this issue
Diffstat:
slock.c | 17++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/slock.c b/slock.c @@ -1,3 +1,4 @@ + /* See LICENSE file for license details. */ #define _XOPEN_SOURCE 500 #if HAVE_SHADOW_H @@ -211,9 +212,9 @@ lockscreen(Display *dpy, int screen) { break; usleep(1000); } - running = (len > 0); } + running &= (len > 0); if(!running) { unlockscreen(dpy, lock); lock = NULL; @@ -257,10 +258,20 @@ main(int argc, char **argv) { locks = malloc(sizeof(Lock *) * nscreens); if(locks == NULL) die("slock: malloc: %s", strerror(errno)); - for(screen = 0; screen < nscreens; screen++) - locks[screen] = lockscreen(dpy, screen); + int nlocks = 0; + for(screen = 0; screen < nscreens; screen++) { + if ( (locks[screen] = lockscreen(dpy, screen)) != NULL) + nlocks++; + } XSync(dpy, False); + /* Did we actually manage to lock something? */ + if (nlocks == 0) { // nothing to protect + free(locks); + XCloseDisplay(dpy); + return 1; + } + /* Everything is now blank. Now wait for the correct password. */ #ifdef HAVE_BSD_AUTH readpw(dpy);