winhttp: Don't report data pending in the socket.

Some installers make assumptions about the size of the internal buffer. We could exceed that size when there's enough data pending in the socket.

winhttp: Don't report data pending in the socket.
2b6dacfd · Hans Leidekker · Alexandre Julliard · 647abcaf · 2b6dacfd
Commit 2b6dacfd authored Dec 09, 2014 by Hans Leidekker Committed by Alexandre Julliard Dec 09, 2014
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net.c dlls/winhttp/net.c +1 -9

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--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -740,16 +740,8 @@ ULONG netconn_query_data_available( netconn_t *conn )
    if(!netconn_connected(conn))
        return 0;

-    if(conn->secure) {
+    if(conn->secure)
        return conn->peek_len;
-    }else {
-#ifdef FIONREAD
-        ULONG unread;
-
-        if(!ioctlsocket(conn->socket, FIONREAD, &unread))
-            return unread;
-#endif
-    }

    return 0;
 }