On Mon, Jul 28, 2014 at 08:25:40PM +0200, René Scharfe wrote:
> Instead of using a PATH_MAX-sized buffer, which can be too small on some
> file systems, use strbuf_getcwd(), which handles any path getcwd()
> returns. Also preserve the errno set by strbuf_getcwd() instead of
> setting it to ENAMETOOLONG; that way a more appropriate error message
> can be shown based on the actual reason for failing.
>
> Signed-off-by: Rene Scharfe <[email protected]>
> ---
> unix-socket.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/unix-socket.c b/unix-socket.c
> index 91bd6b8..19ed48b 100644
> --- a/unix-socket.c
> +++ b/unix-socket.c
> @@ -18,12 +18,12 @@ static int chdir_len(const char *orig, int len)
> }
>
> struct unix_sockaddr_context {
> - char orig_dir[PATH_MAX];
> + char *orig_dir;
> };
I would have expected this to just convert to a strbuf. I guess, though
that you were making this...
>
> static void unix_sockaddr_cleanup(struct unix_sockaddr_context *ctx)
> {
> - if (!ctx->orig_dir[0])
> + if (!ctx->orig_dir)
> return;
...a little nicer by using the pointer to check for validity. Looks good
to me.
-Peff
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