From a6cb13db42bf113079bee07295574c2e641a8103 Mon Sep 17 00:00:00 2001
From: James Raspass <jraspass@gmail.com>
Date: Wed, 15 Jan 2014 18:55:50 +0000
Subject: [PATCH] rewrite for as do-while to remove duplication

---
 JavaBin.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/JavaBin.c b/JavaBin.c
index a97570e..fde5188 100644
--- a/JavaBin.c
+++ b/JavaBin.c
@@ -22,11 +22,11 @@ static HV* bool_stash;
 // Lucene variable-length +ve integer, the MSB indicates whether you need another octet.
 // http://lucene.apache.org/core/old_versioned_docs/versions/3_5_0/fileformats.html#VInt
 static uint32_t read_v_int() {
-    uint8_t shift;
-    uint32_t result = *in++ & 127;
+    uint8_t shift = 0;
+    uint32_t result = 0;
 
-    for (shift = 7; in[-1] & 128; shift += 7)
-        result |= (*in++ & 127) << shift;
+    do result |= (*in++ & 127) << shift;
+    while (in[-1] & 128 && (shift += 7));
 
     return result;
 }