229   lin alloc_lines = current->alloc_lines;  in find_and_hash_each_line()  local
232   lin *cureqs = xmalloc (alloc_lines * sizeof *cureqs);  in find_and_hash_each_line()
448       if (line == alloc_lines)  in find_and_hash_each_line()
451 	  if (PTRDIFF_MAX / 3 <= alloc_lines  in find_and_hash_each_line()
452 	      || PTRDIFF_MAX / sizeof *cureqs <= 2 * alloc_lines - linbuf_base  in find_and_hash_each_line()
453 	      || PTRDIFF_MAX / sizeof *linbuf <= alloc_lines - linbuf_base)  in find_and_hash_each_line()
455 	  alloc_lines = 2 * alloc_lines - linbuf_base;  in find_and_hash_each_line()
456 	  cureqs = xrealloc (cureqs, alloc_lines * sizeof *cureqs);  in find_and_hash_each_line()
459 			     (alloc_lines - linbuf_base) * sizeof *linbuf);  in find_and_hash_each_line()
474       if (line == alloc_lines)  in find_and_hash_each_line()
477 	  if (PTRDIFF_MAX / 3 <= alloc_lines  in find_and_hash_each_line()
478 	      || PTRDIFF_MAX / sizeof *cureqs <= 2 * alloc_lines - linbuf_base  in find_and_hash_each_line()
479 	      || PTRDIFF_MAX / sizeof *linbuf <= alloc_lines - linbuf_base)  in find_and_hash_each_line()
481 	  alloc_lines = 2 * alloc_lines - linbuf_base;  in find_and_hash_each_line()
484 			     (alloc_lines - linbuf_base) * sizeof *linbuf);  in find_and_hash_each_line()
504   current->alloc_lines = alloc_lines;  in find_and_hash_each_line()
778   filevec[0].alloc_lines = alloc_lines0 - buffered_prefix;  in find_identical_ends()
779   filevec[1].alloc_lines = alloc_lines1 - buffered_prefix;  in find_identical_ends()
829   equivs_alloc = filevec[0].alloc_lines + filevec[1].alloc_lines + 1;  in read_files()