[PATCH 1/3] read-cache.c: change type of "temp" in write_shared_index()

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Jan 24, 2018, 09:38 UTC

Message-ID

<20180124093829.12966-2-pclouds@gmail.com>

In-Reply-To

<20180124093829.12966-1-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 read-cache.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/read-cache.c b/read-cache.c
index 2eb81a66b9..536086e1fe 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -2474,30 +2474,32 @@ static int clean_shared_index_files(const char *current_hex)
 static int write_shared_index(struct index_state *istate,
 			      struct lock_file *lock, unsigned flags)
 {
-	struct tempfile *temp;
+	struct tempfile *real_temp;
+	struct tempfile **temp = &real_temp;
 	struct split_index *si = istate->split_index;
 	int ret;
 
-	temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
-	if (!temp) {
+	real_temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
+	if (!real_temp) {
 		hashclr(si->base_sha1);
 		return do_write_locked_index(istate, lock, flags);
 	}
+	temp = &real_temp;
 	move_cache_to_base_index(istate);
-	ret = do_write_index(si->base, temp, 1);
+	ret = do_write_index(si->base, *temp, 1);
 	if (ret) {
-		delete_tempfile(&temp);
+		delete_tempfile(temp);
 		return ret;
 	}
-	ret = adjust_shared_perm(get_tempfile_path(temp));
+	ret = adjust_shared_perm(get_tempfile_path(*temp));
 	if (ret) {
 		int save_errno = errno;
-		error("cannot fix permission bits on %s", get_tempfile_path(temp));
-		delete_tempfile(&temp);
+		error("cannot fix permission bits on %s", get_tempfile_path(*temp));
+		delete_tempfile(temp);
 		errno = save_errno;
 		return ret;
 	}
-	ret = rename_tempfile(&temp,
+	ret = rename_tempfile(temp,
 			      git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
 	if (!ret) {
 		hashcpy(si->base_sha1, si->base->sha1);

-- 
2.16.0.47.g3d9b0fac3a