commit f007f4f4b473565fb2e94780028399030926bacb
author Ezekiel Newren <ezekielnewren@gmail.com> Tue Nov 18 22:34:14 2025 +0000
committer Junio C Hamano <gitster@pobox.com> Tue Nov 18 14:53:10 2025 -0800
tree 7879d005217e9d27a6c11350db90b440e021ab07
parent 6971934d9bb4b8176b48658482862169a4582913

xdiff: use ptrdiff_t for dstart/dend

ptrdiff_t is appropriate for dstart and dend because they both describe
positive or negative offsets relative to a pointer.

Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

xdiff/xtypes.h

diff --git a/xdiff/xtypes.h b/xdiff/xtypes.h
index f145abb..7a2d429 100644
--- a/xdiff/xtypes.h
+++ b/xdiff/xtypes.h
@@ -47,7 +47,7 @@ typedef struct s_xrecord {
 typedef struct s_xdfile {
 	xrecord_t *recs;
 	long nrec;
-	long dstart, dend;
+	ptrdiff_t dstart, dend;
 	bool *changed;
 	long *rindex;
 	long nreff;