Description of problem:
when typing Chinese, this application suddenly crash.

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 SIGSEGV
journald_cursor: s=4eaf26e5bd4f48cd8371318296c73ed2;i=215830;b=2a7f161833ce4b8087df88b516d4c92d;m=112d42e80;t=64f9f92d00e44;x=f66d45ff278a2164
executable:     /usr/libexec/ibus-engine-libpinyin
cmdline:        /usr/libexec/ibus-engine-libpinyin --ibus
rootdir:        /
uid:            1000
kernel:         6.19.11-200.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: pinyin_get_pinyin_key_rest_positions
comment:        when typing Chinese, this application suddenly crash.

Truncated backtrace:
Thread no. 1 (14 frames)
 #0 pinyin_get_pinyin_key_rest_positions at /usr/src/debug/libpinyin-2.10.2-2.fc43.x86_64/src/pinyin.cpp:2970
 #1 PY::LibPinyinCandidates::selectCandidate at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPLibPinyinCandidates.cc:169
 #2 PY::PhoneticEditor::selectCandidateInternal at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:401
 #3 PY::PhoneticEditor::selectCandidate at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:523
 #4 PY::PhoneticEditor::processSpace at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPhoneticEditor.cc:74
 #6 PY::PinyinEngine::processKeyEvent at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYPPinyinEngine.cc:437
 #7 _ibus_marshal_BOOLEAN__UINT_UINT_UINT at /usr/src/debug/ibus-1.5.33-5.fc43.x86_64/src/ibusmarshalers.c:280
 #11 signal_emit_valist_unlocked at ../gobject/gsignal.c:3548
 #14 ibus_engine_service_method_call at /usr/src/debug/ibus-1.5.33-5.fc43.x86_64/src/ibusengine.c:1323
 #15 call_in_idle_cb at ../gio/gdbusconnection.c:5476
 #18 g_main_context_dispatch_unlocked at ../glib/gmain.c:4425
 #19 g_main_context_iterate_unlocked at ../glib/gmain.c:4490
 #21 ibus_main at /usr/src/debug/ibus-1.5.33-5.fc43.x86_64/src/ibusshare.c:336
 #22 start_component at /usr/src/debug/ibus-libpinyin-1.16.5-2.fc43.x86_64/src/PYMain.cc:161