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

7d8c8af9 · Jacek Caban · Alexandre Julliard · 479195ea · 7d8c8af9
Commit 7d8c8af9 authored Mar 07, 2013 by Jacek Caban Committed by Alexandre Julliard Mar 07, 2013
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http.c dlls/wininet/http.c +1 -1

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--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -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;