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ICU-2541 Memory leak in RBBI rule builder fixed.

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X-SVN-Rev: 10484
This commit is contained in:
Andy Heninger 2002-12-04 23:51:27 +00:00
parent 2af8b25b5a
commit 0fa3cf9a11
1 changed files with 4 additions and 2 deletions
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6
icu4c/source/common/rbbinode.cpp
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@ -168,7 +168,7 @@ RBBINode *RBBINode::cloneTree() {
// reference, it remains unchanged - the root we started with
// is the root we return. If, however, the root was a variable
// reference, the root of the newly cloned replacement tree will
// be returned.
// be returned, and the original tree deleted.
//
// This function works by recursively walking the tree
// without doing anything until a variable reference is
@ -178,7 +178,9 @@ RBBINode *RBBINode::cloneTree() {
//-------------------------------------------------------------------------
RBBINode *RBBINode::flattenVariables() {
if (fType == varRef) {
return fLeftChild->cloneTree();
RBBINode *retNode = fLeftChild->cloneTree();
delete this;
return retNode;
}
if (fLeftChild != NULL) {