From 203d02caed7874537f204957cab9085f106e81f0 Mon Sep 17 00:00:00 2001
From: Nick Briggs <nicholas.h.briggs@gmail.com>
Date: Sun, 28 May 2017 21:38:51 -0700
Subject: [PATCH] Correct unsequenced modification and access to 'base'

---
 src/sxhash.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sxhash.c b/src/sxhash.c
index 5c508d1..b41a7ff 100644
--- a/src/sxhash.c
+++ b/src/sxhash.c
@@ -159,7 +159,8 @@ unsigned short sxhash_bitvec(OneDArray *obj) {
     if (len < 16) hash = hash >> (16 - len);
   } else {
     bitoffset = offset & 15;
-    hash = (GETWORD(base++) << (bitoffset)) | (GETWORD(base) >> (16 - bitoffset));
+    hash = (GETWORD(base++) << (bitoffset));
+    hash |= (GETWORD(base) >> (16 - bitoffset));
     if ((len - offset) < 16) hash = hash >> (16 - (len - offset));
   }
   return (hash);