From d2e9eeb2c88f72dfcb0bbe2a6f12ace0fab98402 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Mon, 5 Nov 2007 14:50:56 -0800
Subject: [PATCH] --- yaml --- r: 73199 b: refs/heads/master c:
 0b030c2c2f0f1d98d5fe412e5b7cf7fd53f5221a h: refs/heads/master i:   73197:
 28480b42e58c9c3d1bd7bbfc2e7a5f20b4498473   73195:
 01f6ec6f3ba1ae651b91fc5f2526f973547ec3fb   73191:
 1dae0427d4fcc5b889d90400c6ed093bf172c448   73183:
 c5d534e1c82869f10f1f82821b7870c5d5e0ff56 v: v3

---
 [refs]             | 2 +-
 trunk/lib/bitmap.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index fff27ba5dae1..e8233e67419e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a75983eef1193c43caebde6643a218bd8d8390e
+refs/heads/master: 0b030c2c2f0f1d98d5fe412e5b7cf7fd53f5221a
diff --git a/trunk/lib/bitmap.c b/trunk/lib/bitmap.c
index 26ebafa8c41d..2c9242e3fed0 100644
--- a/trunk/lib/bitmap.c
+++ b/trunk/lib/bitmap.c
@@ -469,6 +469,10 @@ int bitmap_scnlistprintf(char *buf, unsigned int buflen,
 	/* current bit is 'cur', most recently seen range is [rbot, rtop] */
 	int cur, rbot, rtop;
 
+	if (buflen == 0)
+		return 0;
+	buf[0] = 0;
+
 	rbot = cur = find_first_bit(maskp, nmaskbits);
 	while (cur < nmaskbits) {
 		rtop = cur;