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[PATCH v2 3/7] is_blank_line(): take a single xrecord_t as argument

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Aug 22, 2016, 11:22 UTC
Message-ID
<453ac11efe49ada493dc8af2041ad6de190c5a77.1471864378.git.mhagger@alum.mit.edu>
In-Reply-To
<cover.1471864378.git.mhagger@alum.mit.edu>

There is no reason for it to take an array and index as argument, as it only accesses a single element of the array.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 xdiff/xdiffi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index 61deed8..ed2df64 100644
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -400,9 +400,9 @@ static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1,
 }
 
 
-static int is_blank_line(xrecord_t **recs, long ix, long flags)
+static int is_blank_line(xrecord_t *rec, long flags)
 {
-	return xdl_blankline(recs[ix]->ptr, recs[ix]->size, flags);
+	return xdl_blankline(rec->ptr, rec->size, flags);
 }
 
 static int recs_match(xrecord_t **recs, long ixs, long ix, long flags)
@@ -485,7 +485,7 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) {
 			 * the group.
 			 */
 			while (ix < nrec && recs_match(recs, ixs, ix, flags)) {
-				blank_lines += is_blank_line(recs, ix, flags);
+				blank_lines += is_blank_line(recs[ix], flags);
 
 				rchg[ixs++] = 0;
 				rchg[ix++] = 1;
@@ -524,7 +524,7 @@ int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) {
 			 * back only if at all.
 			 */
 			while (ixs > 0 &&
-			       !is_blank_line(recs, ix - 1, flags) &&
+			       !is_blank_line(recs[ix - 1], flags) &&
 			       recs_match(recs, ixs - 1, ix - 1, flags)) {
 				rchg[--ixs] = 1;
 				rchg[--ix] = 0;
-- 
2.9.3
Previous: Michael HaggertyNext: Michael Haggerty
Message 5 of 13 in “Better heuristics make prettier diffs”
  1. 0/7 Better heuristics make prettier diffsMichael Haggerty, Aug 22, 2016
  2. 2/7 xdl_change_compact(): only use heuristic if group can't be matchedMichael Haggerty, Aug 22, 2016
  3. 1/7 xdl_change_compact(): fix compaction heuristic to adjust ixoMichael Haggerty, Aug 22, 2016
  4. 6/7 diff: improve positioning of add/delete blocks in diffsMichael Haggerty, Aug 22, 2016
  5. 3/7 is_blank_line(): take a single xrecord_t as argumentMichael Haggerty, Aug 22, 2016
  6. 5/7 xdl_change_compact(): introduce the concept of a change groupMichael Haggerty, Aug 22, 2016
  7. Junio C HamanoAug 23, 2016
  8. 4/7 recs_match(): take two xrecord_t pointers as argumentsMichael Haggerty, Aug 22, 2016
  9. 7/7 blame: actually use the diff opts parsed from the command lineMichael Haggerty, Aug 22, 2016
  10. René ScharfeAug 23, 2016
  11. Michael HaggertySep 5, 2016
  12. Junio C HamanoSep 7, 2016
  13. Junio C HamanoAug 23, 2016

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