Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx> writes:
> This is used later on to create empty .git/worktrees/xxx/locked when
> "git worktree lock" is called with no reason given.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
> ---
> wrapper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/wrapper.c b/wrapper.c
> index 29a45d2..1dc1eff 100644
> --- a/wrapper.c
> +++ b/wrapper.c
> @@ -666,7 +666,7 @@ static int write_file_v(const char *path, int fatal,
> }
> strbuf_vaddf(&sb, fmt, params);
> strbuf_complete_line(&sb);
> - if (write_in_full(fd, sb.buf, sb.len) != sb.len) {
> + if (sb.len && write_in_full(fd, sb.buf, sb.len) != sb.len) {
I do not quite see how this change relates to what the log message
claims this commit does. write_in_full() returns 0 when called with
count==0 just fine, no?
> int err = errno;
> close(fd);
> strbuf_release(&sb);
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