[SSSD] [PATCH] sss_idmap-tests: Fix segmentation fault

[Lukas Slebodnik]

ehlo,

simple patch is attached.

I can reproduce it only with clang.
But it's typical off by one error.

sh$ ./sss_idmap-tests
Running suite(s): IDMAP
Segmentation fault (core dumped)

Running suite(s): IDMAP
==2644== Process terminating with default action of signal 11 (SIGSEGV)
==2644==  Access not within mapped region at address 0xA08F430
==2644==    at 0x4C2CC53: strcmp (vg_replace_strmem.c:842)
==2644==    by 0x4060DA: idmap_test_sid2uid_additional_secondary_slices
(sss_idmap-tests.c:451)
==2644==    by 0x503C78A: ??? (in /usr/lib64/libcheck.so.0.0.0)
==2644==    by 0x503CB7C: srunner_run (in /usr/lib64/libcheck.so.0.0.0)
==2644==    by 0x4061EE: main (sss_idmap-tests.c:965)
==2644==  If you believe this happened as a result of a stack
==2644==  overflow in your program's main thread (unlikely but
==2644==  possible), you can try to increase the size of the
==2644==  main thread stack using the --main-stacksize= flag.
==2644==  The main thread stack size used in this run was 8388608.

LS