From 155df55b5c42d4861ccd287c9a8a51fe177c4f09 Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@eehouse.org>
Date: Mon, 7 May 2012 20:48:00 -0700
Subject: [PATCH] break hash finishing stuff out to be called only once

---
 xwords4/common/movestak.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/xwords4/common/movestak.c b/xwords4/common/movestak.c
index fa47b251f..91e11f842 100644
--- a/xwords4/common/movestak.c
+++ b/xwords4/common/movestak.c
@@ -92,10 +92,16 @@ augmentHash( XP_U32 hash, const XP_U8* ptr, XP_U16 len )
         hash += (hash << 10);
         hash ^= (hash >> 6);
     }
+    // XP_LOGF( "%s: hashed %d bytes -> %X", __func__, len, (unsigned int)hash );
+    return hash;
+}
+
+static XP_U32
+finshHash( XP_U32 hash )
+{
     hash += (hash << 3);
     hash ^= (hash >> 11);
     hash += (hash << 15);
-    // XP_LOGF( "%s: hashed %d bytes -> %X", __func__, len, (unsigned int)hash );
     return hash;
 }
 
@@ -151,7 +157,7 @@ stack_getHash( StackCtxt* stack )
     XP_ASSERT( 0 != hash );
     // LOG_RETURNF( "%.8X", (unsigned int)hash );
 #endif
-    return hash;
+    return finshHash( hash );
 }
 #endif