Jeff King wrote:
> Reported-by: Michael Haggerty <mhag...@alum.mit.edu>
> Signed-off-by: Jeff King <p...@peff.net>
> ---
> sha1_file.c | 29 +++++++++--------------------
> 1 file changed, 9 insertions(+), 20 deletions(-)
Thanks for tracking it down.
Reviewed-by: Jonathan Nieder <jrnie...@gmail.com>
[...]
> +++ b/sha1_file.c
[...]
> @@ -427,28 +427,17 @@ static void link_alt_odb_entries(const char *alt, int
> len, int sep,
>
> static void read_info_alternates(const char * relative_base, int depth)
> {
> - char *map;
> - size_t mapsz;
> - struct stat st;
> char *path;
> - int fd;
> + struct strbuf buf = STRBUF_INIT;
>
> path = xstrfmt("%s/info/alternates", relative_base);
> - fd = git_open(path);
> - free(path);
> - if (fd < 0)
> - return;
> - if (fstat(fd, &st) || (st.st_size == 0)) {
> - close(fd);
> + if (strbuf_read_file(&buf, path, 1024) < 0) {
> + free(path);
> return;
strbuf_read_file is careful to release buf on failure, so this doesn't
leak (but it's a bit subtle).
What happened to the !st.st_size case? Is it eliminated for
simplicity?
The rest looks good.
Thanks,
Jonathan
