sort: fix problems with merge node dest pointer
commitfb41e82c77e4887c7892c90584e3a2bc0b3c4895
authorPaul Eggert <eggert@cs.ucla.edu>
Fri, 3 Dec 2010 23:11:46 +0000 (3 15:11 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Sat, 4 Dec 2010 07:43:31 +0000 (3 23:43 -0800)
tree2ae7f59a13402c64b27a12c13048642b4687146b
parentf2d977aff104415832bcb6487943344d03f51450
sort: fix problems with merge node dest pointer

* src/sort.c (mergelines_node): Return void, not size_t.  All
callers changed.  Change *node->dest here, not in caller.
Do not change node->dest: it's not needed and could cause problems
on (mostly theoretical) hosts that do not allow adding integers to
null pointers.
(queue_check_insert_parent): Omit MERGED parameter; no longer needed.
All callers changed.
src/sort.c