C++ support (7)

[Bruno Haible]

This was an ANSI C compliance bug, but g++ stumbled upon it as well, like
non-gcc C compilers would do.

2006-11-05  Bruno Haible  <address@hidden>

        * lib/gl_array_list.c (gl_array_iterator_next): Make pointer decrement
        ANSI C compliant.

*** gnulib-20061026/lib/gl_array_list.c 2006-11-04 02:35:33.000000000 +0100
--- gnulib-20061026-modified/lib/gl_array_list.c        2006-11-05 
12:55:44.000000000 +0100
***************
*** 439,446 ****
        abort ();
        /* The last returned element was removed.  */
        iterator->count--;
!       iterator->p--;
!       iterator->q--;
      }
    if (iterator->p < iterator->q)
      {
--- 439,446 ----
        abort ();
        /* The last returned element was removed.  */
        iterator->count--;
!       iterator->p = (const void **) iterator->p - 1;
!       iterator->q = (const void **) iterator->q - 1;
      }
    if (iterator->p < iterator->q)
      {