From b40782d800e0e27e945bb460d0ae9c528433f290 Mon Sep 17 00:00:00 2001
From: Lu Wang <coolwanglu@gmail.com>
Date: Mon, 20 Aug 2012 22:50:07 +0200
Subject: [PATCH] correct a NULL_FILENAME bug

---
 src/HTMLRenderer/install.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/HTMLRenderer/install.cc b/src/HTMLRenderer/install.cc
index 2421bce..486751f 100644
--- a/src/HTMLRenderer/install.cc
+++ b/src/HTMLRenderer/install.cc
@@ -194,7 +194,7 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, const string & suffix,
     if(system((boost::format("fontforge -script %1% 2>%2%") % script_path % (tmp_dir / NULL_FILENAME)).str().c_str()) != 0)
         cerr << "Warning: fontforge failed." << endl;
 
-    add_tmp_file("null");
+    add_tmp_file(NULL_FILENAME);
 
     export_remote_font(fn_id, ".ttf", "truetype", font);
 }