From 35156409dc5be0d93db95f570d9f3c0b2bce074b Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Sat, 12 Dec 2009 21:46:13 -0800
Subject: glut: Prevent potential double free in menuVisualSetup.

---
 src/glut/glx/glut_menu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/glut/glx/glut_menu.c b/src/glut/glx/glut_menu.c
index 4c4a5ae..d136823 100644
--- a/src/glut/glx/glut_menu.c
+++ b/src/glut/glx/glut_menu.c
@@ -225,6 +225,7 @@ menuVisualSetup(void)
             if (!status) {
               XFreeColormap(__glutDisplay, menuColormap);
               free(placeHolders);
+              placeHolders = NULL;
               continue;
             }
           }
@@ -241,6 +242,7 @@ menuVisualSetup(void)
             XFreeColormap(__glutDisplay, menuColormap);
             if (placeHolders) {
               free(placeHolders);
+              placeHolders = NULL;
             }
             continue;
           }
@@ -252,6 +254,7 @@ menuVisualSetup(void)
             XFreeColormap(__glutDisplay, menuColormap);
             if (placeHolders) {
               free(placeHolders);
+              placeHolders = NULL;
             }
             continue;
           }
@@ -263,6 +266,7 @@ menuVisualSetup(void)
             XFreeColormap(__glutDisplay, menuColormap);
             if (placeHolders) {
               free(placeHolders);
+              placeHolders = NULL;
             }
             continue;
           }
@@ -271,6 +275,7 @@ menuVisualSetup(void)
             XFreeColors(__glutDisplay, menuColormap,
               placeHolders, numPlaceHolders, 0);
             free(placeHolders);
+            placeHolders = NULL;
           }
           menuWhite = color.pixel;
           menuVisual = visual->vinfo.visual;
-- 
cgit v1.2.1