crash rev 317

[E_zombie]

after 3 day uptime when i write in search window "ir4" and press "search" client crash

Starting threadSend
Search::clearList_gui(), decReffed: 0 results
linuxdcpp: dcpp/ClientManager.cpp:186: dcpp::UserPtr dcpp::ClientManager::findLegacyUser(const std::string&) const: Проверочное утверждение «aNick.size() > 0» не выполнено.
Аварийный останов

The test statement «aNick.size ()> 0» is not fulfilled.
Emergency break

$ uname -a
Linux wp.san.ru 2.6.29.5-191.fc11.i686.PAE #1 SMP Tue Jun 16 23:19:53 EDT 2009 i686 i686 i386 GNU/Linux

$ LANG=en_EN gcc -v
Using built-in specs.
Target: i586-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --enable-plugin --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --enable-libgcj-multifile --enable-java-maintainer-mode --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib --with-ppl --with-cloog --with-tune=generic --with-arch=i586 --build=i586-redhat-linux
Thread model: posix
gcc version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC)

$ LANG=en_EN scons -v
SCons by Steven Knight et al.:
 script: v1.2.0.r3842, 2008/12/20 22:59:52, by scons on scons-dev
 engine: v1.2.0.r3842, 2008/12/20 22:59:52, by scons on scons-dev
Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation