* lib/argp-help.c (hol_append): Reorder pointer subtractions so that
only pointers into the same memory block are subtracted. We cannot
assume that sizeof (ptrdiff_t) == sizeof (void *).
+2011-11-29 Matthew Wala <wala1@illinois.edu> (tiny change)
+
+ Avoid subtracting two pointers that don't point into the same block.
+ * lib/argp-help.c (hol_append): Reorder pointer subtractions so that
+ only pointers into the same memory block are subtracted. We cannot
+ assume that sizeof (ptrdiff_t) == sizeof (void *).
+
2011-11-29 Eric Blake <eblake@redhat.com>
maint.mk: add syntax check for use of compare from init.sh
/* Fix up the short options pointers from HOL. */
for (e = entries, left = hol->num_entries; left > 0; e++, left--)
- e->short_options += (short_options - hol->short_options);
+ e->short_options =
+ short_options + (e->short_options - hol->short_options);
/* Now add the short options from MORE, fixing up its entries
too. */