my_print_defaults leaks memory with wrong configuration file

$ LSAN_OPTIONS=verbosity=1:log_threads=1 ./extra/my_print_defaults '--defaults-file=~/nofile.cnf' --mysqld mysql_install_db mariadb-install-db

==60009==AddressSanitizer: libc interceptors initialized

|| `[0x10007fff8000, 0x7fffffffffff]` || HighMem    ||

|| `[0x02008fff7000, 0x10007fff7fff]` || HighShadow ||

|| `[0x00008fff7000, 0x02008fff6fff]` || ShadowGap  ||

|| `[0x00007fff8000, 0x00008fff6fff]` || LowShadow  ||

|| `[0x000000000000, 0x00007fff7fff]` || LowMem     ||

MemToShadow(shadow): 0x00008fff7000 0x000091ff6dff 0x004091ff6e00 0x02008fff6fff

redzone=16

max_redzone=2048

quarantine_size_mb=256M

thread_local_quarantine_size_kb=1024K

malloc_context_size=30

SHADOW_SCALE: 3

SHADOW_GRANULARITY: 8

SHADOW_OFFSET: 0x7fff8000

==60009==Installed the sigaction for signal 11

==60009==Installed the sigaction for signal 7

==60009==Installed the sigaction for signal 8

==60009==T0: stack [0x7ffe1d2b7000,0x7ffe1dab7000) size 0x800000; local=0x7ffe1dab4534

==60009==AddressSanitizer Init done

Could not open required defaults file: /home/anel/nofile.cnf

Fatal error in defaults handling. Program aborted

==60010==Processing thread 60009.

==60010==Stack at 0x7ffe1d2b7000-0x7ffe1dab7000 (SP = 0x7ffe1dab4128).

==60010==TLS at 0x7f40721ecbc0-0x7f40721edc80.

=================================================================

==60009==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 120 byte(s) in 1 object(s) allocated from:

    #0 0x7f407288a808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144

    #1 0x557a80bdc133 in my_malloc /home/anel/GitHub/mariadb/server/src/10.4/mysys/my_malloc.c:101

    #2 0x557a80bbd8cb in main /home/anel/GitHub/mariadb/server/src/10.4/extra/my_print_defaults.c:174

    #3 0x7f407221c082 in __libc_start_main ../csu/libc-start.c:308

    #4 0x557a80bbd20d in _start (/home/anel/GitHub/mariadb/server/build/10.4/extra/my_print_defaults+0x7420d)

SUMMARY: AddressSanitizer: 120 byte(s) leaked in 1 allocation(s).

Aborted (core dumped)