use oid_to_hex_r() for converting struct object_id hashes to hex strings

Patch generated by Coccinelle and contrib/coccinelle/object_id.cocci.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/diff.c b/diff.c
index f08cd8e033..d91a344908 100644
--- a/diff.c
+++ b/diff.c
@@ -3015,7 +3015,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
 			if (!one->oid_valid)
 				sha1_to_hex_r(temp->hex, null_sha1);
 			else
-				sha1_to_hex_r(temp->hex, one->oid.hash);
+				oid_to_hex_r(temp->hex, &one->oid);
 			/* Even though we may sometimes borrow the
 			 * contents from the work tree, we always want
 			 * one->mode.  mode is trustworthy even when