Bug 49659. Added check to avoid null pointer deref.

This commit is contained in:
warren%netscape.com 2000-08-22 04:41:22 +00:00
parent 8d725f1e58
commit db052b57d3
2 changed files with 2 additions and 0 deletions

View File

@ -776,6 +776,7 @@ NS_IMETHODIMP nsChromeRegistry::GetStyleSheets(nsIURI *aChromeURL, nsISupportsAr
nsCOMPtr<nsISimpleEnumerator> sheets;
nsresult rv = GetDynamicInfo(aChromeURL, PR_FALSE, getter_AddRefs(sheets));
if (NS_FAILED(rv)) return rv;
PRBool hasMore;
rv = sheets->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;

View File

@ -776,6 +776,7 @@ NS_IMETHODIMP nsChromeRegistry::GetStyleSheets(nsIURI *aChromeURL, nsISupportsAr
nsCOMPtr<nsISimpleEnumerator> sheets;
nsresult rv = GetDynamicInfo(aChromeURL, PR_FALSE, getter_AddRefs(sheets));
if (NS_FAILED(rv)) return rv;
PRBool hasMore;
rv = sheets->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;