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xdmcp: Don't crash on X -query with more than 255 IP addresses. (#20675)

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You could be more clever than this, but the wire protocol says this
really is an array of not more than 255 ARRAY8, so it's not just a
matter of changing the types.
This commit is contained in:
Adam Jackson 2009-04-14 10:54:25 -04:00
parent f0543ae4ec
commit 0eb19f9437
1 changed files with 2 additions and 0 deletions
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os/xdmcp.c
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@ -490,6 +490,8 @@ XdmcpRegisterConnection (
return;
}
}
if (ConnectionAddresses.length + 1 == 256)
return;
newAddress = xalloc (addrlen * sizeof (CARD8));
if (!newAddress)
return;