From a0cb7c1291e9fed731c3b99c4e2138bbe9937d9a Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@users.noreply.github.com>
Date: Thu, 2 Mar 2017 07:48:08 -0800
Subject: [PATCH] Avoid using stale nl_langinfo() pointer

See #17813
---
 src/common/intl.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 98140e22a7..24f49d433e 100644
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -824,15 +824,11 @@ wxString wxLocale::GetSystemEncodingName()
     // to Unix98)
     char *oldLocale = strdup(setlocale(LC_CTYPE, NULL));
     setlocale(LC_CTYPE, "");
-    const char *alang = nl_langinfo(CODESET);
+    encname = wxString::FromAscii(nl_langinfo(CODESET));
     setlocale(LC_CTYPE, oldLocale);
     free(oldLocale);
 
-    if ( alang )
-    {
-        encname = wxString::FromAscii( alang );
-    }
-    else // nl_langinfo() failed
+    if (encname.empty())
 #endif // HAVE_LANGINFO_H
     {
         // if we can't get at the character set directly, try to see if it's in