wininet: Fixed crash in chunked_read if netconn is not available.

This commit is contained in:
Jacek Caban 2013-03-07 16:32:43 +01:00 committed by Alexandre Julliard
parent 479195ea41
commit 7d8c8af9d7
1 changed files with 1 additions and 1 deletions

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@ -2643,7 +2643,7 @@ static DWORD chunked_read(data_stream_t *stream, http_request_t *req, BYTE *buf,
if(read_mode == READMODE_NOBLOCK) {
DWORD avail;
if(!NETCON_query_data_available(req->netconn, &avail) || !avail)
if(!req->netconn || !NETCON_query_data_available(req->netconn, &avail) || !avail)
break;
if(read_bytes > avail)
read_bytes = avail;