From 22cedfe15fda59106b890ae2c646de96aa18a5eb Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@gmail.com>
Date: Fri, 17 Jul 2015 12:18:13 +0200
Subject: bitmap: allow bitmap_iterate() on NULL bitmap

Make sure we properly treat NULL bitmaps as empty. Right now, we don't
(which really looks like a typo).
---
 src/basic/bitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/basic/bitmap.c')

diff --git a/src/basic/bitmap.c b/src/basic/bitmap.c
index d559be1bbb..83448ca93c 100644
--- a/src/basic/bitmap.c
+++ b/src/basic/bitmap.c
@@ -152,7 +152,7 @@ bool bitmap_iterate(Bitmap *b, Iterator *i, unsigned *n) {
         long long bitmask;
         unsigned offset, rem;
 
-        if (!b && i->idx == BITMAP_END)
+        if (!b || i->idx == BITMAP_END)
                 return false;
 
         offset = BITMAP_NUM_TO_OFFSET(i->idx);
-- 
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