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>
This commit is contained in:
Ezekiel Newren 2025-11-18 22:34:14 +00:00 committed by Junio C Hamano
parent 6971934d9b
commit f007f4f4b4

View File

@ -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;