From b706f86e4e42a917ca954b957e43b67cbff0a7d2 Mon Sep 17 00:00:00 2001 From: troy Date: Tue, 2 Jun 1998 21:05:00 +0000 Subject: [PATCH] Added null pointer check for mRootView in Composite() git-svn-id: svn://10.0.0.236/trunk@2949 18797224-902f-48f8-a5cc-f745e15eee43 --- mozilla/view/src/nsViewManager.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mozilla/view/src/nsViewManager.cpp b/mozilla/view/src/nsViewManager.cpp index 9bf96e70d16..69a729fc3ec 100644 --- a/mozilla/view/src/nsViewManager.cpp +++ b/mozilla/view/src/nsViewManager.cpp @@ -346,7 +346,7 @@ printf("unable to get rc\n"); void nsViewManager :: Composite() { - if (mDirtyRect.IsEmpty() == PR_FALSE) + if ((nsnull != mRootView) && (mDirtyRect.IsEmpty() == PR_FALSE)) Refresh(mRootView, nsnull, &mDirtyRect, NS_VMREFRESH_DOUBLE_BUFFER); }