From c30d1b4a1be535d4def3b6cbc5d27f167eb1176e Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 24 Apr 2016 13:38:38 -0700
Subject: [PATCH] Port to Ubuntu 16.04 --enable-gcc-warnings

* src/image.c (gif_load) [HAVE_GIF]: Fix pointer signedness problem.
---
 src/image.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/image.c b/src/image.c
index e8418b840c6..b07c1815eac 100644
--- a/src/image.c
+++ b/src/image.c
@@ -7979,7 +7979,8 @@ gif_load (struct frame *f, struct image *img)
 	{
 	  img->lisp_data
 	    = Fcons (make_number (ext->Function),
-		     Fcons (make_unibyte_string (ext->Bytes, ext->ByteCount),
+		     Fcons (make_unibyte_string ((char *) ext->Bytes,
+						 ext->ByteCount),
 			    img->lisp_data));
 	  if (ext->Function == GIF_LOCAL_DESCRIPTOR_EXTENSION
 	      && ext->ByteCount == 4)
-- 
2.11.4.GIT