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tcp_address: check address length before manipulating it

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This commit is contained in:
Martin Hurton 2012-03-27 06:16:33 +02:00
parent 19f364e202
commit c428f6aece
1 changed files with 1 additions and 1 deletions
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2
src/tcp_address.cpp
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@ -386,7 +386,7 @@ int zmq::tcp_address_t::resolve (const char *name_, bool local_, bool ipv4only_)
std::string port_str (delimiter + 1);
// Remove square brackets around the address, if any.
if (!addr_str.empty () && addr_str [0] == '[' &&
if (addr_str.size () >= 2 && addr_str [0] == '[' &&
addr_str [addr_str.size () - 1] == ']')
addr_str = addr_str.substr (1, addr_str.size () - 2);