Sync with maint-2.31

* maint-2.31:
  attr: adjust a mismatched data type

1 files changed, 1 insertions, 1 deletions

diff --git a/attr.c b/attr.c
index d7b8f60e7b..ab0d5687d6 100644
--- a/attr.c
+++ b/attr.c
@@ -756,7 +756,7 @@ static struct attr_stack *read_attr_from_index(struct index_state *istate,
 	struct attr_stack *res;
 	char *buf, *sp;
 	int lineno = 0;
-	size_t size;
+	unsigned long size;
 
 	if (!istate)
 		return NULL;