From fb2f890caf6406f83c2598c28519da7bfee57644 Mon Sep 17 00:00:00 2001
From: Antti Villberg <antti.villberg@semantum.fi>
Date: Thu, 15 Feb 2018 11:05:53 +0200
Subject: [PATCH] Add support for strings that are longer than 127 characters

refs #7770

Change-Id: I60990b0f3a0c8051abc43b824df1a88afc07bc87
---
 .../simantics/db/common/WriteBindings.java    | 48 ++++++++++---------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/WriteBindings.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/WriteBindings.java
index ef1ced835..e9ecce63c 100644
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/WriteBindings.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/WriteBindings.java
@@ -61,43 +61,45 @@ public class WriteBindings {
 
 			int byteIndex = 0;
 			byte[] bytearr;
-
-			if(utflen < 0x80) {
+			
+			int lengthTester = utflen;
+			
+			if(lengthTester < 0x80) {
 				bytearr = new byte[utflen+1];
 				bytearr[byteIndex++] = ((byte)utflen);
 			}
 			else {
-				utflen -= 0x80;
-				if(utflen < 0x4000) {
+				lengthTester -= 0x80;
+				if(lengthTester < 0x4000) {
 					bytearr = new byte[utflen+2];
-					bytearr[byteIndex++] = (byte)( ((utflen&0x3f) | 0x80) );
-					bytearr[byteIndex++] = (byte)( (utflen>>>6) );
+					bytearr[byteIndex++] = (byte)( ((lengthTester&0x3f) | 0x80) );
+					bytearr[byteIndex++] = (byte)( (lengthTester>>>6) );
 				}
 				else {
-					utflen -= 0x4000;
-					if(utflen < 0x200000) {
+					lengthTester -= 0x4000;
+					if(lengthTester < 0x200000) {
 						bytearr = new byte[utflen+3];
-						bytearr[byteIndex++] = (byte)( ((utflen&0x1f) | 0xc0) );
-						bytearr[byteIndex++] = (byte)( ((utflen>>>5)&0xff) );
-						bytearr[byteIndex++] = (byte)( ((utflen>>>13)&0xff) );	
+						bytearr[byteIndex++] = (byte)( ((lengthTester&0x1f) | 0xc0) );
+						bytearr[byteIndex++] = (byte)( ((lengthTester>>>5)&0xff) );
+						bytearr[byteIndex++] = (byte)( ((lengthTester>>>13)&0xff) );	
 					}
 					else {
-						utflen -= 0x200000;
-						if(utflen < 0x10000000) {
+						lengthTester -= 0x200000;
+						if(lengthTester < 0x10000000) {
 							bytearr = new byte[utflen+4];
-							bytearr[byteIndex++] = (byte)( ((utflen&0x0f) | 0xe0) );
-							bytearr[byteIndex++] = (byte)( ((utflen>>>4)&0xff) );
-							bytearr[byteIndex++] = (byte)( ((utflen>>>12)&0xff) );	
-							bytearr[byteIndex++] = (byte)( ((utflen>>>20)&0xff) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester&0x0f) | 0xe0) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>4)&0xff) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>12)&0xff) );	
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>20)&0xff) );
 						}
 						else {
-							utflen -= 0x10000000;
+							lengthTester -= 0x10000000;
 							bytearr = new byte[utflen+5];
-							bytearr[byteIndex++] = (byte)( ((utflen&0x07) | 0xf0) );
-							bytearr[byteIndex++] = (byte)( ((utflen>>>3)&0xff) );
-							bytearr[byteIndex++] = (byte)( ((utflen>>>11)&0xff) );	
-							bytearr[byteIndex++] = (byte)( ((utflen>>>19)&0xff) );
-							bytearr[byteIndex++] = (byte)( ((utflen>>>27)&0xff) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester&0x07) | 0xf0) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>3)&0xff) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>11)&0xff) );	
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>19)&0xff) );
+							bytearr[byteIndex++] = (byte)( ((lengthTester>>>27)&0xff) );
 						}
 					}				
 				}
-- 
2.47.1