From 0e3ffd7a28b28dea66eaf8bdc86c4cf08e0669f3 Mon Sep 17 00:00:00 2001
From: FX Coudert <fxcoudert@gmail.com>
Date: Wed, 5 Apr 2017 20:01:52 +0200
Subject: [PATCH] pdf2htmlex: revision for giflib

---
 Formula/pdf2htmlex.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Formula/pdf2htmlex.rb b/Formula/pdf2htmlex.rb
index d1f3644b33..ca5bb21299 100644
--- a/Formula/pdf2htmlex.rb
+++ b/Formula/pdf2htmlex.rb
@@ -42,6 +42,10 @@ class Pdf2htmlex < Formula
 
   def install
     resource("fontforge").stage do
+      # Fix for incomplete giflib 5 support, see
+      # https://github.com/coolwanglu/pdf2htmlEX/issues/713
+      inreplace "gutils/gimagereadgif.c", "DGifCloseFile(gif)", "DGifCloseFile(gif, NULL)"
+
       args = %W[
         --prefix=#{prefix}/fontforge
         --without-libzmq