sum1              189 maint/gnulib/lib/obstack.c   size_t sum1 = obj_size + length;
sum1              190 maint/gnulib/lib/obstack.c   size_t sum2 = sum1 + h->alignment_mask;
sum1              198 maint/gnulib/lib/obstack.c   if (obj_size <= sum1 && sum1 <= sum2)