From 90b94622e392e752934ebbf783dc3a7a6ced8bc6 Mon Sep 17 00:00:00 2001
From: "joki%netscape.com" <joki%netscape.com>
Date: Sun, 2 Aug 1998 04:15:08 +0000
Subject: [PATCH] Fix bug 311157, mouseover crashes release builds.

---
 content/base/src/nsDocument.cpp        | 3 ++-
 dom/src/base/nsGlobalWindow.cpp        | 3 ++-
 layout/base/src/nsDocument.cpp         | 3 ++-
 layout/html/base/src/nsHTMLContent.cpp | 3 ++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/content/base/src/nsDocument.cpp b/content/base/src/nsDocument.cpp
index 240594ab122..eeed58a6311 100644
--- a/content/base/src/nsDocument.cpp
+++ b/content/base/src/nsDocument.cpp
@@ -845,6 +845,7 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
                                     nsEventStatus& aEventStatus)
 {
   nsresult mRet = NS_OK;
+  nsIDOMEvent* mDOMEvent = nsnull;
 
   if (DOM_EVENT_INIT == aFlags) {
     nsIEventStateManager *mManager;
@@ -853,7 +854,6 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
       NS_RELEASE(mManager);
     }
  
-    nsIDOMEvent* mDOMEvent = nsnull;
     aDOMEvent = &mDOMEvent;
   }
   
@@ -888,6 +888,7 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
         }
       }
     }
+    aDOMEvent = nsnull;
   }
 
   return mRet;
diff --git a/dom/src/base/nsGlobalWindow.cpp b/dom/src/base/nsGlobalWindow.cpp
index 599041df2ca..035d2cabce3 100644
--- a/dom/src/base/nsGlobalWindow.cpp
+++ b/dom/src/base/nsGlobalWindow.cpp
@@ -822,6 +822,7 @@ nsresult GlobalWindowImpl::HandleDOMEvent(nsIPresContext& aPresContext,
                                     nsEventStatus& aEventStatus)
 {
   nsresult mRet = NS_OK;
+  nsIDOMEvent* mDOMEvent = nsnull;
 
   if (DOM_EVENT_INIT == aFlags) {
     nsIEventStateManager *mManager;
@@ -830,7 +831,6 @@ nsresult GlobalWindowImpl::HandleDOMEvent(nsIPresContext& aPresContext,
       NS_RELEASE(mManager);
     }
  
-    nsIDOMEvent* mDOMEvent = nsnull;
     aDOMEvent = &mDOMEvent;
   }
   
@@ -857,6 +857,7 @@ nsresult GlobalWindowImpl::HandleDOMEvent(nsIPresContext& aPresContext,
         }
       }
     }
+    aDOMEvent = nsnull;
   }
 
   return mRet;
diff --git a/layout/base/src/nsDocument.cpp b/layout/base/src/nsDocument.cpp
index 240594ab122..eeed58a6311 100644
--- a/layout/base/src/nsDocument.cpp
+++ b/layout/base/src/nsDocument.cpp
@@ -845,6 +845,7 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
                                     nsEventStatus& aEventStatus)
 {
   nsresult mRet = NS_OK;
+  nsIDOMEvent* mDOMEvent = nsnull;
 
   if (DOM_EVENT_INIT == aFlags) {
     nsIEventStateManager *mManager;
@@ -853,7 +854,6 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
       NS_RELEASE(mManager);
     }
  
-    nsIDOMEvent* mDOMEvent = nsnull;
     aDOMEvent = &mDOMEvent;
   }
   
@@ -888,6 +888,7 @@ nsresult nsDocument::HandleDOMEvent(nsIPresContext& aPresContext,
         }
       }
     }
+    aDOMEvent = nsnull;
   }
 
   return mRet;
diff --git a/layout/html/base/src/nsHTMLContent.cpp b/layout/html/base/src/nsHTMLContent.cpp
index b7cef9104c3..0b273c6398b 100644
--- a/layout/html/base/src/nsHTMLContent.cpp
+++ b/layout/html/base/src/nsHTMLContent.cpp
@@ -627,6 +627,7 @@ nsresult nsHTMLContent::HandleDOMEvent(nsIPresContext& aPresContext,
                                        nsEventStatus& aEventStatus)
 {  
   nsresult mRet = NS_OK;
+  nsIDOMEvent* mDOMEvent = nsnull;
 
   if (DOM_EVENT_INIT == aFlags) {
     nsIEventStateManager *mManager;
@@ -635,7 +636,6 @@ nsresult nsHTMLContent::HandleDOMEvent(nsIPresContext& aPresContext,
       NS_RELEASE(mManager);
     }
  
-    nsIDOMEvent* mDOMEvent = nsnull;
     aDOMEvent = &mDOMEvent;
   }
   
@@ -664,6 +664,7 @@ nsresult nsHTMLContent::HandleDOMEvent(nsIPresContext& aPresContext,
         }
       }
     }
+    aDOMEvent = nsnull;
   }
 
   return mRet;