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From: "Theodore Ts'o" <tytso@mit.edu>
To: Ext4 Developers List <linux-ext4@vger.kernel.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>, "Theodore Ts'o" <tytso@mit.edu>
Subject: [PATCH 7/7] fuse2fs: fix uninitialized variable warnings
Date: Mon,  4 May 2026 19:33:01 -0400	[thread overview]
Message-ID: <20260504233301.2345652-8-tytso@mit.edu> (raw)
In-Reply-To: <20260504233301.2345652-1-tytso@mit.edu>

Clang treats use of unitialized variables found by static analysis to
be serious enough that it will emit them by default (even without
-Wall).  So let's fix them up.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
 fuse4fs/fuse4fs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c
index b883083f8..928473268 100644
--- a/fuse4fs/fuse4fs.c
+++ b/fuse4fs/fuse4fs.c
@@ -2216,7 +2216,7 @@ static void op_mknod(fuse_req_t req, fuse_ino_t fino, const char *name,
 	const struct fuse_ctx *ctxt = fuse_req_ctx(req);
 	struct fuse4fs *ff = fuse4fs_get(req);
 	ext2_filsys fs;
-	ext2_ino_t parent, child;
+	ext2_ino_t parent, child = 0;
 	errcode_t err;
 	int filetype;
 	gid_t gid;
@@ -2311,7 +2311,7 @@ static void op_mkdir(fuse_req_t req, fuse_ino_t fino, const char *name,
 	const struct fuse_ctx *ctxt = fuse_req_ctx(req);
 	struct fuse4fs *ff = fuse4fs_get(req);
 	ext2_filsys fs;
-	ext2_ino_t parent, child;
+	ext2_ino_t parent, child = 0;
 	errcode_t err;
 	char *block;
 	blk64_t blk;
@@ -2990,7 +2990,7 @@ static void op_symlink(fuse_req_t req, const char *target, fuse_ino_t fino,
 	const struct fuse_ctx *ctxt = fuse_req_ctx(req);
 	struct fuse4fs *ff = fuse4fs_get(req);
 	ext2_filsys fs;
-	ext2_ino_t parent, child;
+	ext2_ino_t parent, child = 0;
 	errcode_t err;
 	gid_t gid;
 	int ret = 0;
@@ -6042,7 +6042,7 @@ static int fuse4fs_main(struct fuse_args *args, struct fuse4fs *ff)
 	struct fuse_cmdline_opts opts;
 	struct fuse_session *se;
 	struct fuse_loop_config *loop_config = NULL;
-	int ret;
+	int ret = 0;
 
 	if (fuse_parse_cmdline(args, &opts) != 0) {
 		ret = 1;
-- 
2.53.0


  parent reply	other threads:[~2026-05-04 23:33 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-04 23:32 [PATCH 0/7] fix up issues from djwong/fuse4fs-fork Theodore Ts'o
2026-05-04 23:32 ` [PATCH 1/7] libsupport: drop xbitops.h and define fls() if necessary Theodore Ts'o
2026-05-05  0:11   ` Darrick J. Wong
2026-05-04 23:32 ` [PATCH 2/7] configure.ac: fix disable fuse2fs/fuse4fs by default path Theodore Ts'o
2026-05-05  0:13   ` Darrick J. Wong
2026-05-04 23:32 ` [PATCH 3/7] libsupport: don't use bzero in cache.c Theodore Ts'o
2026-05-05  0:15   ` Darrick J. Wong
2026-05-04 23:32 ` [PATCH 4/7] fuse[24]fs: suppress clang warnings which were breaking the github CI Theodore Ts'o
2026-05-05  0:20   ` Darrick J. Wong
2026-05-04 23:32 ` [PATCH 5/7] libsupport: remove the LIST_HEAD macro from list.h Theodore Ts'o
2026-05-05  0:20   ` Darrick J. Wong
2026-05-04 23:33 ` [PATCH 6/7] libsupport: fix gcc -Wall warnings Theodore Ts'o
2026-05-05  0:20   ` Darrick J. Wong
2026-05-04 23:33 ` Theodore Ts'o [this message]
2026-05-05  0:26   ` [PATCH 7/7] fuse2fs: fix uninitialized variable warnings Darrick J. Wong
2026-05-05  0:08 ` [PATCH 0/7] fix up issues from djwong/fuse4fs-fork Darrick J. Wong
2026-05-05  7:21   ` Theodore Tso
2026-05-05 15:58     ` Darrick J. Wong

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