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In the Windows version of tun_finalize, on errors that would

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return -1, set buf->len to 0 rather than -1.  While downstream
code is set up to consider the buffer invalidated if its length
is <= 0, this change makes the code cleaner and safer.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@3061 e7ae566f-a301-0410-adde-c780ea21d3b5
This commit is contained in:
james 2008-07-16 22:37:09 +00:00
parent b29452f402
commit 4fb01ce0ba
1 changed files with 6 additions and 1 deletions
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7
tun.c
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@ -2033,7 +2033,12 @@ tun_finalize (
}
if (buf)
buf->len = ret;
{
if (ret < 0)
buf->len = 0;
else
buf->len = ret;
}
return ret;
}