xdiff: change rindex from long to size_t in xdfile_t
The field rindex describes an index offset for other arrays. Change it
to size_t.
Changing the type of rindex from long to size_t has no cascading
refactor impact because it is only ever used to directly index other
arrays.
Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/xdiff/xtypes.h b/xdiff/xtypes.h
index 1f495f9..9074cda 100644
--- a/xdiff/xtypes.h
+++ b/xdiff/xtypes.h
@@ -50,7 +50,7 @@ typedef struct s_xdfile {
size_t nrec;
ptrdiff_t dstart, dend;
bool *changed;
- long *rindex;
+ size_t *rindex;
size_t nreff;
} xdfile_t;
