https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122035
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The problem is in the code: line.find_first_of(&semicolonChar); Moving over to just: line.find_first_of(semicolonChar); Works Or changing it into: char semicolonChar[2] = ";"; line.find_first_of(semicolonChar); Also works. This is because there just happens no longer be a null character after semicolonChar on the stack.