From e135b7f6694a7f9322f7de11659ab21f08514e4a Mon Sep 17 00:00:00 2001
From: Dick Hollenbeck <dick@softplc.com>
Date: Tue, 9 Jul 2013 00:18:03 -0500
Subject: [PATCH] treat chars as unsigned when hashing

---
 include/hashtables.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/hashtables.h b/include/hashtables.h
index a0fbd778b7..2523baa057 100644
--- a/include/hashtables.h
+++ b/include/hashtables.h
@@ -96,7 +96,7 @@ struct fnv_1a
 
         for( ; *it;  ++it )
         {
-            hash ^= *it;
+            hash ^= (unsigned char) *it;
             hash *= 16777619;
         }
         return hash;