diff options
Diffstat (limited to 'slock.c')
| -rw-r--r-- | slock.c | 20 |
1 files changed, 11 insertions, 9 deletions
@@ -234,6 +234,11 @@ unlockscreen(Display *dpy, Lock *lock) static void cleanup(Display *dpy) { + int s; + + for (s = 0; s < nscreens; ++s) + unlockscreen(dpy, locks[s]); + free(locks); XCloseDisplay(dpy); } @@ -305,8 +310,6 @@ lockscreen(Display *dpy, int screen) fprintf(stderr, "slock: unable to grab mouse pointer for screen %d\n", screen); if (kbgrab != GrabSuccess) fprintf(stderr, "slock: unable to grab keyboard for screen %d\n", screen); - running = 0; - unlockscreen(dpy, lock); return NULL; } @@ -359,19 +362,21 @@ main(int argc, char **argv) { /* get number of screens in display "dpy" and blank them */ nscreens = ScreenCount(dpy); - if (!(locks = malloc(sizeof(Lock *) * nscreens))) { + if (!(locks = calloc(nscreens, sizeof(Lock *)))) { XCloseDisplay(dpy); die("slock: out of memory\n"); } for (nlocks = 0, s = 0; s < nscreens; s++) { if ((locks[s] = lockscreen(dpy, s)) != NULL) nlocks++; + else + break; } XSync(dpy, 0); - /* did we actually manage to lock anything? */ - if (nlocks == 0) { - /* nothing to protect */ + /* did we manage to lock everything? */ + if (nlocks != nscreens) { + running = 0; cleanup(dpy); return 1; } @@ -400,9 +405,6 @@ main(int argc, char **argv) { #endif /* password ok, unlock everything and quit */ - for (s = 0; s < nscreens; s++) - unlockscreen(dpy, locks[s]); - cleanup(dpy); return 0; |