Description of problem:
When choosing parts of chinese characters,this issue may appear randomly.
Sorry for cannot provide the detailed reproduce steps.

Version-Release number of selected component:
ibus-libpinyin-1.16.5-2.fc43

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         ibus-engine-libpinyin killed by SIGABRT
journald_cursor: s=bc9246776a724277b46330b2f1aee892;i=78307;b=6dd9b410261f4251bd0aa2d6b9fc6181;m=1b2bf92437;t=6448761901280;x=be24863ca019a1bd
executable:     /usr/libexec/ibus-engine-libpinyin
cmdline:        /usr/libexec/ibus-engine-libpinyin --ibus
cgroup:         0::/user.slice/user-1000.slice/user/session.slice/org.freedesktop.IBus.session.GNOME.service
rootdir:        /
uid:            1000
kernel:         6.17.8-300.fc43.x86_64
package:        ibus-libpinyin-1.16.5-2.fc43
runlevel:       /bin/sh: 行 1: runlevel: 未找到命令
backtrace_rating: 4
crash_function: _check_offset

Truncated backtrace:
Thread no. 1 (16 frames)
 #5 _check_offset at /usr/src/debug/libpinyin-2.10.2-2.fc43.x86_64/src/pinyin.cpp:2173
 #6 pinyin_guess_candidates at /usr/src/debug/libpinyin-2.10.2-2.fc43.x86_64/src/pinyin.cpp:2222
 #7 PY::PhoneticEditor::update at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:355
 #8 PY::PhoneticEditor::selectCandidate at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:529
 #9 PY::PhoneticEditor::selectCandidateInPage at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:547
 #10 PY::PinyinEditor::processNumber at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPinyinEditor.cc:81
 #11 PY::PinyinEditor::processKeyEvent at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPinyinEditor.cc:204
 #12 PY::PinyinEngine::processKeyEvent at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPinyinEngine.cc:437
 #13 _ibus_marshal_BOOLEAN__UINT_UINT_UINT at /usr/src/debug/ibus-1.5.33-1.fc43.x86_64/src/ibusmarshalers.c:280
 #17 signal_emit_valist_unlocked at ../gobject/gsignal.c:3548
 #20 ibus_engine_service_method_call at /usr/src/debug/ibus-1.5.33-1.fc43.x86_64/src/ibusengine.c:1323
 #21 call_in_idle_cb at ../gio/gdbusconnection.c:5476
 #24 g_main_context_dispatch_unlocked at ../glib/gmain.c:4425
 #25 g_main_context_iterate_unlocked at ../glib/gmain.c:4490
 #27 ibus_main at /usr/src/debug/ibus-1.5.33-1.fc43.x86_64/src/ibusshare.c:336
 #28 start_component at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYMain.cc:161