# HG changeset patch
# User innparusu
# Date 1475137095 -32400
# Node ID 9ae7ce6c83f56c38cf7b5cc3d9d7eb12d8824d53
# Parent  36ac17d37be44228dbe3af499eadb7030820c3b9
Fix segmentation falt

diff -r 36ac17d37be4 -r 9ae7ce6c83f5 src/parallel_execution/rb_tree.c
--- a/src/parallel_execution/rb_tree.c	Thu Sep 29 16:58:23 2016 +0900
+++ b/src/parallel_execution/rb_tree.c	Thu Sep 29 17:18:15 2016 +0900
@@ -109,15 +109,15 @@
                     context->data[Traverse]->traverse.newNode);
 }
 
-__code insertCase1(struct Context* context, struct Node* parent) {
-    if (parent!=NULL) {
+__code insertCase1(struct Context* context, struct Element* nodeStack) {
+    if (nodeStack!=NULL) {
         goto meta(context, InsertCase2);
     }
     goto meta(context, StackClear);
 }
 
 __code insert1_stub(struct Context* context) {
-    goto insertCase1(context, (struct Node*)context->data[Traverse]->traverse.nodeStack->data);
+    goto insertCase1(context, context->data[Traverse]->traverse.nodeStack);
 }
 
 __code insertCase2(struct Context* context, struct Node* parent) {
@@ -281,7 +281,7 @@
     allocator(context);
     struct Element* element = &context->data[context->dataNum]->element;
     goto rotateLeft(context,
-                    &context->data[Node]->node,
+                    context->data[Traverse]->traverse.current,
                     &context->data[Tree]->tree,
                     &context->data[Traverse]->traverse,
                     parent,
@@ -310,15 +310,18 @@
 }
 
 __code rotateRight_stub(struct Context* context) {
+    struct Traverse* traverse = &context->data[Traverse]->traverse;
+    struct Node* parent = (traverse->nodeStack)?(struct Node*)traverse->nodeStack->data:NULL;
+    traverse->nodeStack = traverse->nodeStack->next;
     struct Allocate* allocate = &context->data[Allocate]->allocate;
     allocate->size = sizeof(struct Element);
     allocator(context);
     struct Element* element = &context->data[context->dataNum]->element;
     goto rotateRight(context,
-                     &context->data[Node]->node,
+                     context->data[Traverse]->traverse.current,
                      &context->data[Tree]->tree,
                      &context->data[Traverse]->traverse,
-                     context->data[Traverse]->traverse.current,
+                     parent,
                      element);
 }