Bug in 829

[Cuddlez]

Hello, i found a bug, if you try send a label with one or two empty new lines a server crashing. Please fix it.

Log from gdb:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb639db90 (LWP 2704)]
0xb7a591a7 in std::locale:perator= () from /usr/lib/libstdc++.so.6
(gdb) backtrace
#0 0xb7a591a7 in std::locale:perator= () from /usr/lib/libstdc++.so.6
#1 0xb7a57b7c in std::ios_base::_M_init () from /usr/lib/libstdc++.so.6
#2 0xb7a6bb48 in std::basic_ios<char, std::char_traits<char> >::init () from /usr/lib/libstdc++.so.6
#3 0xb7a94ebd in std::basic_istringstream<char, std::char_traits<char>, std::allocator<char> >::basic_istringstream () from /usr/lib/libstdc++.so.6
#4 0x00000000 in ?? ()
(gdb)

Thanks