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bug 499203 null deref in nsprotocolproxyservice::getprotocolinfo with null nsiuri r=biesi

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This commit is contained in:
Patrick McManus 2012-09-05 08:44:27 -04:00
parent 3b2b9b8d2c
commit 103a7144e1
1 changed files with 8 additions and 0 deletions
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8
netwerk/base/src/nsProtocolProxyService.cpp
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@ -819,6 +819,8 @@ NS_IMETHODIMP
nsProtocolProxyService::Resolve(nsIURI *uri, uint32_t flags, nsProtocolProxyService::Resolve(nsIURI *uri, uint32_t flags,
nsIProxyInfo **result) nsIProxyInfo **result)
{ {
NS_ENSURE_ARG_POINTER(uri);
nsProtocolInfo info; nsProtocolInfo info;
nsresult rv = GetProtocolInfo(uri, &info); nsresult rv = GetProtocolInfo(uri, &info);
if (NS_FAILED(rv)) if (NS_FAILED(rv))
@ -864,6 +866,9 @@ nsProtocolProxyService::AsyncResolve(nsIURI *uri, uint32_t flags,
nsIProtocolProxyCallback *callback, nsIProtocolProxyCallback *callback,
nsICancelable **result) nsICancelable **result)
{ {
NS_ENSURE_ARG_POINTER(uri);
NS_ENSURE_ARG_POINTER(callback);
nsRefPtr<nsAsyncResolveRequest> ctx = nsRefPtr<nsAsyncResolveRequest> ctx =
new nsAsyncResolveRequest(this, uri, flags, callback); new nsAsyncResolveRequest(this, uri, flags, callback);
if (!ctx) if (!ctx)
@ -1173,6 +1178,9 @@ loser:
nsresult nsresult
nsProtocolProxyService::GetProtocolInfo(nsIURI *uri, nsProtocolInfo *info) nsProtocolProxyService::GetProtocolInfo(nsIURI *uri, nsProtocolInfo *info)
{ {
NS_PRECONDITION(uri, "URI is null");
NS_PRECONDITION(info, "info is null");
nsresult rv; nsresult rv;
rv = uri->GetScheme(info->scheme); rv = uri->GetScheme(info->scheme);