t / t4034 / fortran / poston commit grep: fix segfault under -P + PCRE2 <=10.30 + (*NO_JIT) (a25b908)
   1print *, "Hello World?"
   2
   3DO10I = 1,10
   4DO 10 I = 1,10
   5DO 1 0 I = 1,10