| 1 | diff -Naur a/boost/asio/detail/impl/socket_ops.ipp b/boost/asio/detail/impl/socket_ops.ipp
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| 2 | --- a/boost/asio/detail/impl/socket_ops.ipp 2012-07-23 16:33:31.000000000 +0530
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| 3 | +++ b/boost/asio/detail/impl/socket_ops.ipp 2012-12-13 14:59:03.000000000 +0530
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| 4 | @@ -1880,7 +1880,15 @@
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| 5 | && ((ipv6_address->s6_addr[1] & 0xc0) == 0x80));
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| 6 | if (!is_link_local || if_indextoname(scope_id, if_name + 1) == 0)
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| 7 | sprintf(if_name + 1, "%lu", scope_id);
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| 8 | - strcat(dest, if_name);
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| 9 | +
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| 10 | + if((strlen(dest)+strlen(if_name)) < length)
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| 11 | + strcat(dest, if_name);
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| 12 | + else
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| 13 | + {
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| 14 | + ec = boost::asio::error::invalid_argument; // length is not sufficient
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| 15 | + result=0;
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| 16 | + }
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| 17 | +
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| 18 | }
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| 19 | return result;
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| 20 | #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
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