From 758557f76bc8cc35d91b1e58c13a61e4c46ec7eb Mon Sep 17 00:00:00 2001
From: Volker <Volker@Volker.fritz.box>
Date: Sat, 11 Aug 2018 20:36:09 +0200
Subject: [PATCH] Fix getTempI32() that it work without the removed prepare
 phase.

---
 .../jwebassembly/module/LocaleVariableManager.java  | 13 +++++--------
 .../jwebassembly/module/ModuleGenerator.java        |  1 -
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/de/inetsoftware/jwebassembly/module/LocaleVariableManager.java b/src/de/inetsoftware/jwebassembly/module/LocaleVariableManager.java
index 7c0abd2..01d08d5 100644
--- a/src/de/inetsoftware/jwebassembly/module/LocaleVariableManager.java
+++ b/src/de/inetsoftware/jwebassembly/module/LocaleVariableManager.java
@@ -83,13 +83,6 @@ class LocaleVariableManager {
         var.valueType = valueType;
     }
 
-    /**
-     * We need an extra temporary variable inn the WebAssembly code.
-     */
-    void useTempI32() {
-        needTempI32 = true;
-    }
-
     /**
      * Calculate the WebAssembly index position on the consumed data.
      */
@@ -131,7 +124,8 @@ class LocaleVariableManager {
      * @return the slot
      */
     int getTempI32() {
-        return size - 1;
+        needTempI32 = true;
+        return -1;
     }
 
     /**
@@ -142,6 +136,9 @@ class LocaleVariableManager {
      * @return the variable index in WebAssembly
      */
     int get( int slot ) {
+        if( slot < 0 ) {
+            slot = size - 1; // temp i32
+        }
         return variables[slot].idx;
     }
 
diff --git a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
index 9680e8c..3b6708c 100644
--- a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
+++ b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
@@ -751,7 +751,6 @@ public class ModuleGenerator {
         int[] keys;
         int[] positions;
         if( isLookupSwitch ) { // lookupswitch
-            localVariables.useTempI32(); //TODO
             int count = byteCode.readInt();
             keys = new int[count];
             positions = new int[count];