From 06ed2a8ccb7f05eacb530a34f222a1d900f35bf5 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sun, 9 Nov 2008 20:30:08 +0100
Subject: [PATCH] format.c: Return an empty buffer for empty format strings
 rather than NULL.

---
 format.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/format.c b/format.c
index 37bb087..02edf37 100644
--- a/format.c
+++ b/format.c
@@ -457,5 +457,7 @@ char *format_items(struct format_info *info, union atom_value *values)
 		buf = adu_strcat(buf, val);
 		free(val);
 	}
+	if (!buf)
+		buf = adu_strdup("");
 	return buf;
 }
-- 
2.39.2