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Bug 57347 --> add a null ptr check to prevent a crash.

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patch contributed by waterson
r=brendan
sr=mscott
This commit is contained in:
mscott%netscape.com 2000-12-18 21:46:35 +00:00
parent 21c8dfc1ae
commit ac8cc6c8b1
1 changed files with 6 additions and 4 deletions
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10
uriloader/exthandler/unix/nsOSHelperAppService.cpp
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@ -73,11 +73,13 @@ NS_IMETHODIMP nsOSHelperAppService::DoContent(const char *aMimeContentType, nsIU
if (aURI)
{
nsCOMPtr<nsIURL> url = do_QueryInterface(aURI);
nsXPIDLCString extenion;
url->GetFileExtension(getter_Copies(extenion));
if (url) {
nsXPIDLCString extenion;
url->GetFileExtension(getter_Copies(extenion));
fileExtension = ".";
fileExtension.Append(extenion);
fileExtension = ".";
fileExtension.Append(extenion);
}
}
if (mimeInfo)