227   lin alloc_lines = current->alloc_lines;  in find_and_hash_each_line()  local
230   lin *cureqs = xmalloc (alloc_lines * sizeof *cureqs);  in find_and_hash_each_line()
450       if (line == alloc_lines)  in find_and_hash_each_line()
453 	  if (PTRDIFF_MAX / 3 <= alloc_lines  in find_and_hash_each_line()
454 	      || PTRDIFF_MAX / sizeof *cureqs <= 2 * alloc_lines - linbuf_base  in find_and_hash_each_line()
455 	      || PTRDIFF_MAX / sizeof *linbuf <= alloc_lines - linbuf_base)  in find_and_hash_each_line()
457 	  alloc_lines = 2 * alloc_lines - linbuf_base;  in find_and_hash_each_line()
458 	  cureqs = xrealloc (cureqs, alloc_lines * sizeof *cureqs);  in find_and_hash_each_line()
461 			     (alloc_lines - linbuf_base) * sizeof *linbuf);  in find_and_hash_each_line()
476       if (line == alloc_lines)  in find_and_hash_each_line()
479 	  if (PTRDIFF_MAX / 3 <= alloc_lines  in find_and_hash_each_line()
480 	      || PTRDIFF_MAX / sizeof *cureqs <= 2 * alloc_lines - linbuf_base  in find_and_hash_each_line()
481 	      || PTRDIFF_MAX / sizeof *linbuf <= alloc_lines - linbuf_base)  in find_and_hash_each_line()
483 	  alloc_lines = 2 * alloc_lines - linbuf_base;  in find_and_hash_each_line()
486 			     (alloc_lines - linbuf_base) * sizeof *linbuf);  in find_and_hash_each_line()
506   current->alloc_lines = alloc_lines;  in find_and_hash_each_line()
780   filevec[0].alloc_lines = alloc_lines0 - buffered_prefix;  in find_identical_ends()
781   filevec[1].alloc_lines = alloc_lines1 - buffered_prefix;  in find_identical_ends()
831   equivs_alloc = filevec[0].alloc_lines + filevec[1].alloc_lines + 1;  in read_files()