From 5bf3820ce190d2334187681fb384421c594f52ac Mon Sep 17 00:00:00 2001
From: Jens Mönig <jens@moenig.org>
Date: Wed, 25 Mar 2015 14:03:06 +0100
Subject: fixed #752 and #745

---
 threads.js | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

(limited to 'threads.js')

diff --git a/threads.js b/threads.js
index 50af8dd..7100aa6 100644
--- a/threads.js
+++ b/threads.js
@@ -83,7 +83,7 @@ ArgLabelMorph, localize, XML_Element, hex_sha512*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.threads = '2015-February-28';
+modules.threads = '2015-March-25';
 
 var ThreadManager;
 var Process;
@@ -1153,13 +1153,16 @@ Process.prototype.doDeclareVariables = function (varNames) {
 Process.prototype.doSetVar = function (varName, value) {
     var varFrame = this.context.variables,
         name = varName;
-
     if (name instanceof Context) {
         if (name.expression.selector === 'reportGetVar') {
-            name = name.expression.blockSpec;
+            name.variables.setVar(
+                name.expression.blockSpec,
+                value
+            );
+            return;
         }
     }
-    varFrame.setVar(name, value);
+    varFrame.setVar(name, value, this.blockReceiver());
 };
 
 Process.prototype.doChangeVar = function (varName, value) {
@@ -1168,10 +1171,14 @@ Process.prototype.doChangeVar = function (varName, value) {
 
     if (name instanceof Context) {
         if (name.expression.selector === 'reportGetVar') {
-            name = name.expression.blockSpec;
+            name.variables.changeVar(
+                name.expression.blockSpec,
+                value
+            );
+            return;
         }
     }
-    varFrame.changeVar(name, value);
+    varFrame.changeVar(name, value, this.blockReceiver());
 };
 
 Process.prototype.reportGetVar = function () {
@@ -1323,6 +1330,8 @@ Process.prototype.doDeleteFromList = function (index, list) {
     }
     if (this.inputOption(index) === 'last') {
         idx = list.length();
+    } else if (isNaN(+this.inputOption(index))) {
+        return null;
     }
     list.remove(idx);
 };
-- 
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