From e1ec26745c5d302aa3c796c7828edf46a5da9bc3 Mon Sep 17 00:00:00 2001
From: "blizzard%redhat.com" <blizzard%redhat.com>
Date: Fri, 18 Apr 2003 13:59:37 +0000
Subject: [PATCH] Fix crash when replying to messages in mail/news.  No bug and
 not part of the default build.  (Is it possible that no one was using
 EnumerateAllFonts before?)

---
 gfx/src/gtk/nsFontMetricsXft.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gfx/src/gtk/nsFontMetricsXft.cpp b/gfx/src/gtk/nsFontMetricsXft.cpp
index 80a00b1c2a6..de96b24a074 100644
--- a/gfx/src/gtk/nsFontMetricsXft.cpp
+++ b/gfx/src/gtk/nsFontMetricsXft.cpp
@@ -1787,7 +1787,8 @@ EnumFontsXft(nsIAtom* aLangGroup, const char* aGeneric,
         goto end;
 
     // take the pattern and add the lang group to it
-    AddLangGroup(pat, aLangGroup);
+    if (aLangGroup)
+        AddLangGroup(pat, aLangGroup);
 
     // get the font list
     fs = FcFontList(0, pat, os);