Avoid crashing when no link handler is involved

git-svn-id: svn://10.0.0.236/trunk@4732 18797224-902f-48f8-a5cc-f745e15eee43
1998-06-30 20:22:27 +00:00
parent 381be9a9e1
commit d6205b6157
3 changed files with 6 additions and 3 deletions
--- a/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp
+++ b/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp
@@ -417,7 +417,8 @@ static PRBool SelectorMatches(nsIPresContext* aPresContext,
              // test link state
              nsILinkHandler* linkHandler;

-              if (NS_OK == aPresContext->GetLinkHandler(&linkHandler)) {
+              if ((NS_OK == aPresContext->GetLinkHandler(&linkHandler)) &&
+                  (nsnull != linkHandler)) {
                nsAutoString base, href;  // XXX base??
                htmlContent->GetAttribute("href", href);