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Use appropriate buffer size for WideCharToMultiByte output in interactive.c

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A widechar can potentially take more than 2 bytes in UTF-8.

Signed-off-by: Selva Nair <selva.nair@gmail.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1457241722-23433-1-git-send-email-selva.nair@gmail.com>
URL: http://article.gmane.org/gmane.network.openvpn.devel/11318
Signed-off-by: Gert Doering <gert@greenie.muc.de>
This commit is contained in:
Selva Nair 2016-03-06 00:22:02 -05:00 committed by Gert Doering
parent 239d09938b
commit 3654d953eb
1 changed files with 3 additions and 4 deletions
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7
src/openvpnserv/interactive.c
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@ -1063,17 +1063,16 @@ RunOpenvpn (LPVOID p)
CloseHandleEx (&stdin_read);
CloseHandleEx (&svc_pipe);
DWORD input_size = wcslen (sud.std_input) * 2;
if (input_size)
DWORD input_size = WideCharToMultiByte (CP_UTF8, 0, sud.std_input, -1, NULL, 0, NULL, NULL);
LPSTR input = NULL;
if (input_size && (input = malloc (input_size)))
{
DWORD written;
LPSTR input = malloc (input_size);
WideCharToMultiByte (CP_UTF8, 0, sud.std_input, -1, input, input_size, NULL, NULL);
WriteFile (stdin_write, input, strlen (input), &written, NULL);
free (input);
}
while (TRUE)
{
DWORD bytes = PeekNamedPipeAsync (ovpn_pipe, 1, &exit_event);