Re: [PATCH v3 3/4] get rid of "git submodule summary --for-status"

[Junio C Hamano <gitster@pobox.com>]

Matthieu Moy <Matthieu.Moy@imag.fr> writes:

> +	/* prepend header, only if there's an actual output */
> +	if (len) {
> +		if (uncommitted)
> +			strbuf_addstr(&summary, _("Submodules changed but not updated:"));
> +		else
> +			strbuf_addstr(&summary, _("Submodule changes to be committed:"));
> +		strbuf_addstr(&summary, "\n\n");
> +	}
> +	strbuf_addbuf(&summary, &cmd_stdout);
> +	strbuf_release(&cmd_stdout);
> +
> +	summary_content = strbuf_detach(&summary, &len);
> +	strbuf_add_commented_lines(&summary, summary_content, len);
> +	free(summary_content);
> +
> +	summary_content = strbuf_detach(&summary, &len);
> +	fprintf(s->fp, summary_content);
> +	free(summary_content);

This "fprintf()" looks bogus to me.  How about adding this on top?

 wt-status.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/wt-status.c b/wt-status.c
index d91661d..1f17652 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -710,9 +710,8 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
 	strbuf_add_commented_lines(&summary, summary_content, len);
 	free(summary_content);
 
-	summary_content = strbuf_detach(&summary, &len);
-	fprintf(s->fp, summary_content);
-	free(summary_content);
+	fputs(summary.buf, s->fp);
+	strbuf_release(&summary);
 }
 
 static void wt_status_print_other(struct wt_status *s,