Description of problem:
I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2411879#c0 by entering it as my nickname, saving it, then entering the LAN Game hosting interface, and reloading my configuration multiple times in quick succession. This caused it to ANR.

Version-Release number of selected component:
megaglest-3.13.0-30.fc43

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         megaglest killed by SIGABRT
journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=d20fee;b=f21832ffbe1d4954aeb32a809980a001;m=2d3265461;t=642b4392c6f8a;x=cb85124fc3497fc7
executable:     /usr/bin/megaglest
cmdline:        /usr/bin/megaglest
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-megaglest
rootdir:        /
uid:            1000
kernel:         6.17.6-300.fc43.x86_64
package:        megaglest-3.13.0-30.fc43
runlevel:       /bin/sh: line 1: runlevel: command not found
backtrace_rating: 4
crash_function: __strlen_evex
comment:        I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2411879#c0 by entering it as my nickname, saving it, then entering the LAN Game hosting interface, and reloading my configuration multiple times in quick succession. This caused it to ANR.

Truncated backtrace:
Thread no. 0 (16 frames)
 #0 __strlen_evex at ../sysdeps/x86_64/multiarch/strlen-evex-base.S:82
 #1 Shared::Util::Properties::processTextLine at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/shared_lib/sources/util/properties.cpp:157
 #2 Shared::Util::Properties::load at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/shared_lib/sources/util/properties.cpp:90
 #3 Glest::Game::CoreData::loadGameSettingsFromFile at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/global/core_data.cpp:1452
 #4 Glest::Game::MenuStateCustomGame::loadGameSettingsFromFile at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/menu/menu_state_custom_game.cpp:3971
 #5 Glest::Game::MenuStateCustomGame::loadGameSettings at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/menu/menu_state_custom_game.cpp:1703
 #6 Glest::Game::MenuStateCustomGame::RestoreLastGameSettings at /usr/include/c++/15/bits/basic_string.tcc:248
 #7 Glest::Game::MenuStateCustomGame::mouseClick at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/menu/menu_state_custom_game.cpp:1175
 #8 Glest::Game::MainWindow::eventMouseDown at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/main/main.cpp:916
 #9 Shared::Platform::Window::handleMouseDown at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/shared_lib/sources/platform/sdl/window.cpp:697
 #10 Shared::Platform::Window::handleEvent at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/shared_lib/sources/platform/sdl/window.cpp:235
 #11 Glest::Game::glestMain at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/main/main.cpp:5622
 #12 Glest::Game::glestMainSEHWrapper at /usr/src/debug/megaglest-3.13.0-30.fc43.x86_64/source/glest_game/main/main.cpp:5973
 #13 __libc_start_call_main at ../sysdeps/nptl/libc_start_call_main.h:58
 #14 __libc_start_main_impl at ../csu/libc-start.c:360
 #15 _start