From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46459) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gHVGa-0007wm-Q9 for qemu-devel@nongnu.org; Tue, 30 Oct 2018 10:45:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gHVGZ-0000om-Jw for qemu-devel@nongnu.org; Tue, 30 Oct 2018 10:45:12 -0400 Received: from mail-qt1-x82f.google.com ([2607:f8b0:4864:20::82f]:40703) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gHVGZ-0000nc-An for qemu-devel@nongnu.org; Tue, 30 Oct 2018 10:45:11 -0400 Received: by mail-qt1-x82f.google.com with SMTP id k12so7857772qtf.7 for ; Tue, 30 Oct 2018 07:45:11 -0700 (PDT) Sender: fluxion From: Michael Roth Date: Tue, 30 Oct 2018 09:43:57 -0500 Message-Id: <20181030144358.23144-24-mdroth@linux.vnet.ibm.com> In-Reply-To: <20181030144358.23144-1-mdroth@linux.vnet.ibm.com> References: <20181030144358.23144-1-mdroth@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 23/24] qga-win: report specific error when failing to open channel List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org Useful in general, but especially now that errors might occur more frequently with --retry-path set. Signed-off-by: Michael Roth Reviewed-by: Marc-André Lureau Signed-off-by: Michael Roth --- qga/channel-win32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/qga/channel-win32.c b/qga/channel-win32.c index b3597a8a0f..c86f4388db 100644 --- a/qga/channel-win32.c +++ b/qga/channel-win32.c @@ -302,7 +302,8 @@ static gboolean ga_channel_open(GAChannel *c, GAChannelMethod method, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, NULL); if (c->handle == INVALID_HANDLE_VALUE) { - g_critical("error opening path %s", newpath); + g_critical("error opening path %s: %s", newpath, + g_win32_error_message(GetLastError())); return false; } -- 2.17.1