[PATCH 0/4] merge: cleanups and fix

Investigating a crash with the proposed zdiff3 [1] I found some easy improvements in the merge/xmerge code and one crash fix.

These should not cause any functional changes, even the fix doesn't affect any current code-paths.

[1] https://lore.kernel.org/git/YMYnVWSEgxvKRU9j@coredump.intra.peff.net/

Felipe Contreras (4):
  merge: simplify initialization
  merge: fix Yoda conditions
  xdiff/xmerge: simplify xdl_recs_copy_0
  xdiff/xmerge: fix chg0 initialization

 builtin/merge-file.c |  8 ++------
 xdiff/xmerge.c       | 30 ++++++++++++++++--------------
 2 files changed, 18 insertions(+), 20 deletions(-)