From 9354e0e0cd852f42da25d03b0979d9a44030d45d Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@trand>
Date: Thu, 24 May 2012 22:16:22 -0700
Subject: [PATCH] fix off-by-one error in stream_copyBits that seems to have
 been responsible for HASH_STREAM not working.

---
 xwords4/common/memstream.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/xwords4/common/memstream.c b/xwords4/common/memstream.c
index 97472ed8a..095e52845 100644
--- a/xwords4/common/memstream.c
+++ b/xwords4/common/memstream.c
@@ -178,14 +178,10 @@ mem_stream_copyBits( const XWStreamCtxt* p_sctx, XWStreamPos XP_UNUSED(startPos)
 {
     MemStreamCtxt* stream = (MemStreamCtxt*)p_sctx;
     XP_U16 len = BYTE_PART(endPos);
-    XP_Bool hasBits = 0 != BIT_PART(endPos);
-    if ( hasBits ) {
-        ++len;
-    }
     if ( !!buf && len <= *lenp ) {
         XP_ASSERT( len <= stream->nBytesAllocated );
         XP_MEMCPY( buf, stream->buf, len );
-        if ( hasBits ) {
+        if ( 0 != BIT_PART(endPos) ) {
             buf[len-1] &= 1 << BIT_PART(endPos);
         }
     }