is it related to trac#973 ?
2018-01-03 9:02 GMT+05:00 <selva.n...@gmail.com>:
> From: Selva Nair <selva.n...@gmail.com>
>
> - Currently a pointer to potentially uninitialized IP_ADAPTER_INFO
> struct is returned on error causing ill-defined behaviour.
>
> Signed-off-by: Selva Nair <selva.n...@gmail.com>
> ---
>
> There have been some reports of unexpected failure in GetAdaptersInfo.
> When and why that happens is still unclear but this bug could explain
> why the process goes into a tailspin in such occasions.
>
> src/openvpn/tun.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
> index 25831ce..6e16348 100644
> --- a/src/openvpn/tun.c
> +++ b/src/openvpn/tun.c
> @@ -4178,15 +4178,12 @@ get_adapter_info_list(struct gc_arena *gc)
> else
> {
> pi = (PIP_ADAPTER_INFO) gc_malloc(size, false, gc);
> - if ((status = GetAdaptersInfo(pi, &size)) == NO_ERROR)
> - {
> - return pi;
> - }
> - else
> + if ((status = GetAdaptersInfo(pi, &size)) != NO_ERROR)
> {
> msg(M_INFO, "GetAdaptersInfo #2 failed (status=%u) : %s",
> (unsigned int)status,
> strerror_win32(status, gc));
> + pi = NULL;
> }
> }
> return pi;
> --
> 2.1.4
>
>
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