cscope crahes #14265
Description
Describe the bug
Cscope always crahes with SEGFAULT.
To Reproduce
Steps to reproduce the behavior:
docker run --rm -i -t azurelinux3:latest bash
root [ / ]# tdnf -y install git cscope ca-certificates
root [ / ]# git clone https://github.com/libvirt/libvirt
root [ / ]# cd libvirt
root [ / ]# cscope-indexer -r .
root [ / ]# cscope -d
Segmentation fault (core dumped)
Config
# cat /etc/azurelinux-release
Azure Linux 3.0
AZURELINUX_BUILD_NUMBER=3.0.20250206
# rpm -qa | grep -E "cscope|ncurses"
ncurses-libs-6.4-2.azl3.x86_64
ncurses-6.4-2.azl3.x86_64
ncurses-compat-6.4-2.azl3.x86_64
cscope-15.9-8.azl3.x86_64
Gdb
# gdb cscope
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Reading symbols from cscope...
Reading symbols from /usr/lib/debug/bin/cscope-15.9-8.azl3.x86_64.debug...
(gdb) run -d
Starting program: /usr/bin/cscope -d
warning: Error disabling address space randomization: Operation not permitted
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Program received signal SIGSEGV, Segmentation faultwarning: could not convert 'si_code' from the host encoding (ANSI_X3.4-1968) to UTF-32.
This normally should not happen, please file a bug report.
.
_nc_init_acs_sp (sp=0x5624cf970a50) at ../../ncurses/tinfo/lib_acs.c:96
96 real_map[j] = 0;
(gdb) where
#0 _nc_init_acs_sp (sp=0x5624cf970a50) at ../../ncurses/tinfo/lib_acs.c:96
#1 0x00007fc60e7bf413 in _nc_init_acs () at ../../ncurses/tinfo/lib_acs.c:255
#2 0x00007fc60e7f6e8a in _nc_setupscreen (slines=<optimized out>, scolumns=<optimized out>,
output=output@entry=0x7fc60e79e5c0 <_IO_2_1_stdout_>, filtered=<optimized out>,
slk_format=slk_format@entry=0) at ../../ncurses/base/lib_set_term.c:638
#3 0x00007fc60e7f3b21 in newterm (name=name@entry=0x5624cf96c2a0 "xterm",
ofp=<optimized out>, ifp=<optimized out>) at ../../ncurses/base/lib_newterm.c:234
#4 0x00007fc60e7f0150 in initscr () at ../../ncurses/base/lib_initscr.c:93
#5 0x00005624be7de730 in main (argc=<optimized out>, argv=0x7ffe225364a8) at main.c:574
Expected behavior
cscope should not SEGFAULT