From: Ray Strode <rstrode@redhat.com>
Date: Thu, 8 Oct 2009 19:42:27 +0000 (-0400)
Subject: [keyboard] make stop_watching_for_terminal_input idempotent
X-Git-Tag: 0.8.0~165
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30fa8e2d48ab6ea8909a997aa983c475753059b2;p=thirdparty%2Fplymouth.git

[keyboard] make stop_watching_for_terminal_input idempotent
---

diff --git a/src/libplybootsplash/ply-keyboard.c b/src/libplybootsplash/ply-keyboard.c
index 375ddd54..ab728234 100644
--- a/src/libplybootsplash/ply-keyboard.c
+++ b/src/libplybootsplash/ply-keyboard.c
@@ -357,6 +357,9 @@ ply_keyboard_watch_for_terminal_input (ply_keyboard_t *keyboard)
 static void
 ply_keyboard_stop_watching_for_terminal_input (ply_keyboard_t *keyboard)
 {
+  if (keyboard->provider.if_terminal->input_watch == NULL)
+    return;
+
   ply_event_loop_stop_watching_fd (keyboard->loop,
                                    keyboard->provider.if_terminal->input_watch);
   keyboard->provider.if_terminal->input_watch = NULL;