Detailed revision comments:

r6309 | marko | 2009-12-15 14:05:50 +0200 (Tue, 15 Dec 2009) | 3 lines
branches/zip: lock_rec_insert_check_and_lock(): Avoid casting away constness.
Use page_rec_get_next_const() instead. This silences a gcc 4.2.4 warning.
Reported by Sunny Bains.