From 60a0a830cafaaac5813e1616e9c291d2cf8a93af Mon Sep 17 00:00:00 2001 From: "dbaron%fas.harvard.edu" Date: Mon, 30 Oct 2000 18:51:50 +0000 Subject: [PATCH] Fix crash from GetElementsByTagName on a document without a root element. Patch from ftang@netscape.com r=jst@netscape.com,dbaron@fas.harvard.edu sr=vidur@netscape.com b=40121 git-svn-id: svn://10.0.0.236/trunk@82008 18797224-902f-48f8-a5cc-f745e15eee43 --- mozilla/content/base/src/nsContentList.cpp | 6 ++++-- mozilla/layout/base/src/nsContentList.cpp | 6 ++++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/mozilla/content/base/src/nsContentList.cpp b/mozilla/content/base/src/nsContentList.cpp index 50f21c87c2b..c1376f48949 100644 --- a/mozilla/content/base/src/nsContentList.cpp +++ b/mozilla/content/base/src/nsContentList.cpp @@ -489,8 +489,10 @@ nsContentList::PopulateSelf() else if (nsnull != mDocument) { nsIContent *root; root = mDocument->GetRootContent(); - PopulateWith(root, PR_TRUE); - NS_RELEASE(root); + if (root) { + PopulateWith(root, PR_TRUE); + NS_RELEASE(root); + } } } diff --git a/mozilla/layout/base/src/nsContentList.cpp b/mozilla/layout/base/src/nsContentList.cpp index 50f21c87c2b..c1376f48949 100644 --- a/mozilla/layout/base/src/nsContentList.cpp +++ b/mozilla/layout/base/src/nsContentList.cpp @@ -489,8 +489,10 @@ nsContentList::PopulateSelf() else if (nsnull != mDocument) { nsIContent *root; root = mDocument->GetRootContent(); - PopulateWith(root, PR_TRUE); - NS_RELEASE(root); + if (root) { + PopulateWith(root, PR_TRUE); + NS_RELEASE(root); + } } }