fix tty_destroy

fixes segfault when active tty could not be opened
fixes copy-paste mistake.

diff --git a/compositor/tty.c b/compositor/tty.c
index 70c319d..6314b14 100644 (file)
--- a/compositor/tty.c
+++ b/compositor/tty.c
@@ -148,12 +148,12 @@ tty_create(struct wlsc_compositor *compositor)
 void
 tty_destroy(struct tty *tty)
 {
-       int ret;
+        if(!tty)
+                return;
 
-       ret = ioctl(tty->fd, KDSETMODE, KD_TEXT);
-       if (ret)
+       if (ioctl(tty->fd, KDSETMODE, KD_TEXT))
                fprintf(stderr,
-                       "failed to set KD_GRAPHICS mode on tty: %m\n");
+                       "failed to set KD_TEXT mode on tty: %m\n");
 
        if (tcsetattr(tty->fd, TCSANOW, &tty->terminal_attributes) < 0)
                fprintf(stderr,