1 files changed, 10 insertions, 6 deletions

diff --git a/slock.c b/slock.c
index 9ec2f71..4980325 100644
--- 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;
 }