Add cleanup() to do free(locks) + XCloseDisplay() - slock - simple X display locker utility
(HTM) git clone git://git.suckless.org/slock
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---
(DIR) commit 1f66885fbf36c726b7615060d3c98cbf74218d13
(DIR) parent 137f0076c2986306109d637599b885bdaf92cd58
(HTM) Author: Quentin Rameau <quinq@fifth.space>
Date: Thu, 1 Sep 2016 13:46:19 +0200
Add cleanup() to do free(locks) + XCloseDisplay()
Diffstat:
M slock.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
---
(DIR) diff --git a/slock.c b/slock.c
@@ -230,6 +230,13 @@ unlockscreen(Display *dpy, Lock *lock)
free(lock);
}
+static void
+cleanup(Display *dpy)
+{
+ free(locks);
+ XCloseDisplay(dpy);
+}
+
static Lock *
lockscreen(Display *dpy, int screen)
{
@@ -349,8 +356,7 @@ main(int argc, char **argv) {
/* did we actually manage to lock anything? */
if (nlocks == 0) {
/* nothing to protect */
- free(locks);
- XCloseDisplay(dpy);
+ cleanup(dpy);
return 1;
}
@@ -358,8 +364,7 @@ main(int argc, char **argv) {
if (argc > 0) {
switch (fork()) {
case -1:
- free(locks);
- XCloseDisplay(dpy);
+ cleanup(dpy);
die("slock: fork failed: %s\n", strerror(errno));
case 0:
if (close(ConnectionNumber(dpy)) < 0)
@@ -382,8 +387,7 @@ main(int argc, char **argv) {
for (s = 0; s < nscreens; s++)
unlockscreen(dpy, locks[s]);
- free(locks);
- XCloseDisplay(dpy);
+ cleanup(dpy);
return 0;
}