[PATCH v2 3/5] xdiff/xdl_cleanup_records: make setting action easier to follow

["Ezekiel Newren via GitGitGadget" <gitgitgadget@gmail.com>]

From: Ezekiel Newren <ezekielnewren@gmail.com>

Rewrite nested ternaries with a clear if/else ladder for
action1/action2 to improve readability while preserving
behavior.

Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com>
---
 xdiff/xprepare.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
index 756a5b8dcc..127848b764 100644
--- a/xdiff/xprepare.c
+++ b/xdiff/xprepare.c
@@ -304,14 +304,24 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd
 		size_t mph1 = xdf1->recs[i].minimal_perfect_hash;
 		rcrec = cf->rcrecs[mph1];
 		nm = rcrec ? rcrec->len2 : 0;
-		action1[i] = (nm == 0) ? DISCARD: nm >= mlim1 ? INVESTIGATE: KEEP;
+		if (nm == 0)
+			action1[i] = DISCARD;
+		else if (nm < mlim1)
+			action1[i] = KEEP;
+		else /* nm >= mlim1 */
+			action1[i] = INVESTIGATE;
 	}
 
 	for (i = xdf2->dstart; i <= xdf2->dend; i++) {
 		size_t mph2 = xdf2->recs[i].minimal_perfect_hash;
 		rcrec = cf->rcrecs[mph2];
 		nm = rcrec ? rcrec->len1 : 0;
-		action2[i] = (nm == 0) ? DISCARD: nm >= mlim2 ? INVESTIGATE: KEEP;
+		if (nm == 0)
+			action2[i] = DISCARD;
+		else if (nm < mlim2)
+			action2[i] = KEEP;
+		else /* nm >= mlim2 */
+			action2[i] = INVESTIGATE;
 	}
 
 	/*
-- 
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