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slock
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Move screen unlocking inside cleanup()

This commit is contained in:
Quentin Rameau 2016-09-01 13:47:05 +02:00 committed by Markus Teich
parent e378f735d8
commit 39fb855aa1
1 changed files with 11 additions and 9 deletions
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20
slock.c
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@ -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;