Re: [PATCH 7/7] fuse2fs: fix uninitialized variable warnings

["Darrick J. Wong" <djwong@kernel.org>]

On Mon, May 04, 2026 at 07:33:01PM -0400, Theodore Ts'o wrote:
> 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>

I wonder why gcc doesn't complain about this??

Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  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
> 
>