add protection against stackoverflow in recursive parent process check
add protection against stackoverflow in recursive parent process check

tbyehl/boxstarter,dhilgarth/boxstarter,modulexcite/boxstarter,napramirez/boxstarter,cam1985/boxstarter,cam1985/boxstarter,mwrock/boxstarter,modulexcite/boxstarter,fhchina/boxstarter,smaglio81/boxstarter,tbyehl/boxstarter,napramirez/boxstarter,modulexcite/boxstarter,smaglio81/boxstarter,tbyehl/boxstarter,fhchina/boxstarter,napramirez/boxstarter,dhilgarth/boxstarter,mwrock/boxstarter,fhchina/boxstarter,dhilgarth/boxstarter,smaglio81/boxstarter,cam1985/boxstarter