From: Dana Jansens <danakj@orodu.net>
Date: Sun, 13 Apr 2003 02:28:29 +0000 (+0000)
Subject: allow freeing NULL pixmap masks
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=2d9c03a44125c4fa51fd2e4b3054ee9395ff6150;p=chaz%2Fopenbox

allow freeing NULL pixmap masks
---

diff --git a/render/mask.c b/render/mask.c
index 26059ca6..22cb3fee 100644
--- a/render/mask.c
+++ b/render/mask.c
@@ -14,9 +14,11 @@ pixmap_mask *pixmap_mask_new(int w, int h, char *data)
 
 void pixmap_mask_free(pixmap_mask *m)
 {
-    XFreePixmap(ob_display, m->mask);
-    g_free(m->data);
-    g_free(m);
+    if (m) {
+        XFreePixmap(ob_display, m->mask);
+        g_free(m->data);
+        g_free(m);
+    }
 }
 
 void mask_draw(Pixmap p, TextureMask *m, Rect *position)