[PATCH 1/2] status: count stash entries in separate function

["Øystein Walle" <oystwa@gmail.com>]

Make the counting of stash entries contained in one simple function as
it will be used in the next commit.

Signed-off-by: Øystein Walle <oystwa@gmail.com>
---
 wt-status.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/wt-status.c b/wt-status.c
index e4f29b2b4c..97230477b2 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -948,11 +948,17 @@ static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
 	return 0;
 }
 
+static int count_stash_entries()
+{
+	int n = 0;
+	for_each_reflog_ent("refs/stash", stash_count_refs, &n);
+	return n;
+}
+
 static void wt_longstatus_print_stash_summary(struct wt_status *s)
 {
-	int stash_count = 0;
+	int stash_count = count_stash_entries();
 
-	for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
 	if (stash_count > 0)
 		status_printf_ln(s, GIT_COLOR_NORMAL,
 				 Q_("Your stash currently has %d entry",
-- 
2.27.0