wininet: Reset buffer size before each call to HTTP_HttpQueryInfoW.

Otherwise when headers contain multiple entries like WWW-Authenticate: Negotiate WWW-Authenticate: Basic realm="SAMPLE.COM" then 2nd query fails because buffer size is shorter than the header value. Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wininet: Reset buffer size before each call to HTTP_HttpQueryInfoW.
3b052877 · Dmitry Timoshkov · Alexandre Julliard · f58505d1 · 3b052877
Commit 3b052877 authored Jun 03, 2021 by Dmitry Timoshkov Committed by Alexandre Julliard Jun 04, 2021
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http.c dlls/wininet/http.c +4 -0

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--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -5125,6 +5125,8 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
                            loop_next = TRUE;
                            break;
                        }
+
+                        dwBufferSize = 2048;
                    }
                    heap_free( host );

@@ -5153,6 +5155,8 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
                            loop_next = TRUE;
                            break;
                        }
+
+                        dwBufferSize = 2048;
                    }

                    if(!loop_next) {