integralPhi is called with nan(0xfffff000001f6)
which recurses through rtl_math_erfc->rtl_math_erf->rtl_math_erfc
until we run out of stack

Change-Id: Iab8a22fb23686d22d151f2508dbeb44ab47a76b7
(cherry picked from commit d2a07cd3)
Reviewed-on: https://gerrit.libreoffice.org/19282Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>