From ffc678b509c65a31445deda8c72fa182059c0ce6 Mon Sep 17 00:00:00 2001
From: "hyatt%netscape.com" <hyatt%netscape.com>
Date: Wed, 24 Oct 2001 02:22:40 +0000
Subject: [PATCH] Fix leaks. r=dbaron, sr=hewitt

---
 content/shared/src/nsRuleNode.cpp | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/content/shared/src/nsRuleNode.cpp b/content/shared/src/nsRuleNode.cpp
index 2f914dddd9db..458dca775169 100644
--- a/content/shared/src/nsRuleNode.cpp
+++ b/content/shared/src/nsRuleNode.cpp
@@ -407,15 +407,28 @@ nsRuleNode::nsRuleNode(nsIPresContext* aContext, nsIStyleRule* aRule, nsRuleNode
     mRootChildren = nsnull;
 }
 
+PR_STATIC_CALLBACK(PRBool) DeleteRuleNodeChildren(nsHashKey* aKey, void* aData, void* aClosure)
+{
+  nsRuleNode* ruleNode = (nsRuleNode*)aData;
+  ruleNode->Destroy();
+  return PR_TRUE;
+}
+
 nsRuleNode::~nsRuleNode()
 {
   MOZ_COUNT_DTOR(nsRuleNode);
   if (mStyleData.mResetData || mStyleData.mInheritedData)
     mStyleData.Destroy(0, mPresContext);
-  if (mParent && mChildren)
-    mChildren->Destroy(mPresContext);
-  else if (!mParent)
-    delete mRootChildren;
+  if (mParent) {
+    if (mChildren)
+      mChildren->Destroy(mPresContext);
+  }
+  else {
+    if (mRootChildren) {
+      mRootChildren->Enumerate(DeleteRuleNodeChildren, nsnull);
+      delete mRootChildren;
+    }
+  }
 }
 
 nsresult