[PATCH 34/34] wt-status: release strbuf after use in wt_longstatus_print_tracking()

[Rene Scharfe <l.s.r@xxxxxx>]

If format_tracking_info() returns 0 only if it didn't touch its strbuf
parameter, so it's OK to exit early in that case.  Clean up sb in the
other case.

Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
 wt-status.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wt-status.c b/wt-status.c
index cafafb5ecd..ac972acbab 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -998,34 +998,35 @@ static void wt_longstatus_print_verbose(struct wt_status *s)
 static void wt_longstatus_print_tracking(struct wt_status *s)
 {
 	struct strbuf sb = STRBUF_INIT;
 	const char *cp, *ep, *branch_name;
 	struct branch *branch;
 	char comment_line_string[3];
 	int i;
 
 	assert(s->branch && !s->is_initial);
 	if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
 		return;
 	branch = branch_get(branch_name);
 	if (!format_tracking_info(branch, &sb))
 		return;
 
 	i = 0;
 	if (s->display_comment_prefix) {
 		comment_line_string[i++] = comment_line_char;
 		comment_line_string[i++] = ' ';
 	}
 	comment_line_string[i] = '\0';
 
 	for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 		color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 				 "%s%.*s", comment_line_string,
 				 (int)(ep - cp), cp);
 	if (s->display_comment_prefix)
 		color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
 				 comment_line_char);
 	else
 		fputs("\n", s->fp);
+	strbuf_release(&sb);
 }
 
 static int has_unmerged(struct wt_status *s)
-- 
2.14.1