From 1430123e587226d8cfe5e43ef45e6d0e38dd14d1 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 17 May 2015 22:34:18 +0200
Subject: [PATCH] Reset the pointer to NULL after deleting it in
 wxCmdLineArgsArray.

This ensures that a dangling pointer can't be dereferenced later and fixes a
fatal bug if wxCmdLineArgsArray::operator=() was called more than once (which
is however not supposed to normally happen).
---
 include/wx/cmdargs.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/wx/cmdargs.h b/include/wx/cmdargs.h
index e4167f0fd6..e34ba52a98 100644
--- a/include/wx/cmdargs.h
+++ b/include/wx/cmdargs.h
@@ -113,7 +113,7 @@ public:
 
 private:
     template <typename T>
-    void Free(T **args)
+    void Free(T**& args)
     {
         if ( !args )
             return;
@@ -123,6 +123,7 @@ private:
             free(args[n]);
 
         delete [] args;
+        args = NULL;
     }
 
     void FreeArgs()