From: rodin <rodin@ddfedd41-794f-dd11-ae45-00112f111e67>
Date: Wed, 5 May 2010 13:47:14 +0000 (+0000)
Subject: Fixed segfault when requesting non-existant parent window
X-Git-Tag: v0.9~196
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=edc4db52f1fac6cc5f46c48786251e5a91b3406b;p=projects%2Fchimara%2Fchimara.git

Fixed segfault when requesting non-existant parent window
---

diff --git a/libchimara/window.c b/libchimara/window.c
index 011b5fb..56cbd70 100644
--- a/libchimara/window.c
+++ b/libchimara/window.c
@@ -170,7 +170,11 @@ winid_t
 glk_window_get_parent(winid_t win)
 {
 	VALID_WINDOW(win, return NULL);
+
 	/* Value will also be NULL if win is the root window */
+	if(win->window_node->parent == NULL)
+		return NULL;
+
 	return (winid_t)win->window_node->parent->data;
 }