*** ../bash-5.2-patched/general.c	2021-11-04 14:12:38.000000000 -0400
--- general.c	2022-10-24 10:20:12.000000000 -0400
***************
*** 682,685 ****
--- 684,688 ----
  {
    register int i;
+   int nline;
    unsigned char c;
  
***************
*** 688,700 ****
  
    /* Generally we check the first line for NULs. If the first line looks like
!      a `#!' interpreter specifier, we just look for NULs anywhere in the
!      buffer. */
!   if (sample[0] == '#' && sample[1] == '!')
!     return (memchr (sample, '\0', sample_len) != NULL);
  
    for (i = 0; i < sample_len; i++)
      {
        c = sample[i];
!       if (c == '\n')
  	return (0);
        if (c == '\0')
--- 691,701 ----
  
    /* Generally we check the first line for NULs. If the first line looks like
!      a `#!' interpreter specifier, we look for NULs in the first two lines. */
!   nline = (sample[0] == '#' && sample[1] == '!') ? 2 : 1;
  
    for (i = 0; i < sample_len; i++)
      {
        c = sample[i];
!       if (c == '\n' && --nline == 0)
  	return (0);
        if (c == '\0')