[PATCH v2 5/5] xdiff/xdl_cleanup_records: use unambiguous types

From

Ezekiel Newren via GitGitGadget <gitgitgadget@gmail.com>

Date

Mar 25, 2026, 21:11 UTC

Message-ID

<a52787f0194bf9f7d1e0abe024c423b8d93754fc.1774473065.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.2156.v2.git.git.1774473065.gitgitgadget@gmail.com>

From: Ezekiel Newren <ezekielnewren@gmail.com>

Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com>
---
 xdiff/xprepare.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
index dd595cf8a1..39e48ad33a 100644
--- a/xdiff/xprepare.c
+++ b/xdiff/xprepare.c
@@ -197,8 +197,8 @@ void xdl_free_env(xdfenv_t *xe) {
 }
 
 
-static bool xdl_clean_mmatch(uint8_t const *action, long i, long s, long e) {
-	long r, rdis0, rpdis0, rdis1, rpdis1;
+static bool xdl_clean_mmatch(uint8_t const *action, ptrdiff_t i, ptrdiff_t s, ptrdiff_t e) {
+	ptrdiff_t r, rdis0, rpdis0, rdis1, rpdis1;
 
 	/*
 	 * Limits the window that is examined during the similar-lines
@@ -268,8 +268,8 @@ static bool xdl_clean_mmatch(uint8_t const *action, long i, long s, long e) {
  * might be potentially discarded if they appear in a run of discardable.
  */
 static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xdf2) {
-	long i, nm;
-	size_t mlim1, mlim2;
+	ptrdiff_t i;
+	size_t nm, mlim1, mlim2;
 	xdlclass_t *rcrec;
 	uint8_t *action1 = NULL, *action2 = NULL;
 	bool need_min = !!(cf->flags & XDF_NEED_MINIMAL);
@@ -303,7 +303,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd
 	for (i = xdf1->dstart; i <= xdf1->dend; i++) {
 		size_t mph1 = xdf1->recs[i].minimal_perfect_hash;
 		rcrec = cf->rcrecs[mph1];
-		nm = rcrec ? rcrec->len2 : 0;
+		nm = rcrec ? (size_t)rcrec->len2 : 0;
 		if (nm == 0)
 			action1[i] = DISCARD;
 		else if (nm < mlim1)
@@ -315,7 +315,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd
 	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;
+		nm = rcrec ? (size_t)rcrec->len1 : 0;
 		if (nm == 0)
 			action2[i] = DISCARD;
 		else if (nm < mlim2)

-- 
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