wininet: Don't use returned read size if read failed in gzip_read.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wininet: Don't use returned read size if read failed in gzip_read.
7d8cf318 · Jacek Caban · Alexandre Julliard · 250f7197 · 7d8cf318
Commit 7d8cf318 authored Apr 07, 2017 by Jacek Caban Committed by Alexandre Julliard Apr 07, 2017
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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
@@ -466,10 +466,10 @@ static DWORD gzip_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DW
            }
            res = gzip_stream->parent_stream->vtbl->read(gzip_stream->parent_stream, req, gzip_stream->buf+gzip_stream->buf_size,
                    sizeof(gzip_stream->buf)-gzip_stream->buf_size, &current_read, allow_blocking);
-            gzip_stream->buf_size += current_read;
            if(res != ERROR_SUCCESS)
                break;

+            gzip_stream->buf_size += current_read;
            if(!current_read) {
                WARN("unexpected end of data\n");
                gzip_stream->end_of_data = TRUE;