vpatch: avoid repeated backups.
commit1cec80a024bd04decfefad24cdfc435f271a9f7e
authorNeilBrown <neilb@suse.de>
Wed, 14 Nov 2012 05:10:15 +0000 (14 16:10 +1100)
committerNeilBrown <neilb@suse.de>
Wed, 14 Nov 2012 22:20:40 +0000 (15 09:20 +1100)
tree3bb7d6f12260b21efa22e18099cb58d3178fb58c
parent2e0413bda650089facac3c59a07dd435343ae026
vpatch: avoid repeated backups.

If we have already saved a merge, taking a backup, then don't take further
backups - pointless and possibly distructive.

Signed-off-by: NeilBrown <neilb@suse.de>
merge2.c
vpatch.c
wiggle.h