From 155347fe87de39b23564a29c37b9dd7f23b8fea3 Mon Sep 17 00:00:00 2001
From: Lars Yencken <lars@yencken.org>
Date: Wed, 5 Sep 2012 13:23:57 +1000
Subject: [PATCH] Fix a bug in quantize() causing PIL crashes.

From German Bravo's Image-SIG post:
http://mail.python.org/pipermail/image-sig/2012-June/007047.html
---
 libImaging/Quant.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libImaging/Quant.c b/libImaging/Quant.c
index 1b76a6a0f..d25ba05dd 100644
--- a/libImaging/Quant.c
+++ b/libImaging/Quant.c
@@ -914,7 +914,7 @@ map_image_pixels_from_median_box(
    unsigned long bestdist,bestmatch,dist;
    unsigned long initialdist;
    HashTable h2;
-   int pixelVal;
+   unsigned long pixelVal;
 
    h2=hashtable_new(unshifted_pixel_hash,unshifted_pixel_cmp);
    for (i=0;i<nPixels;i++) {