From 58424393298983451c3fd37f5adcc7dc1d9ef9fe Mon Sep 17 00:00:00 2001
From: Miles Bader <miles@gnu.org>
Date: Thu, 24 Jul 1997 21:42:50 +0000
Subject: (_store_create): If BLOCK_SIZE is zero, make sure there are no
runs.
---
libstore/make.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'libstore')
diff --git a/libstore/make.c b/libstore/make.c
index d64e305e..f899398c 100644
--- a/libstore/make.c
+++ b/libstore/make.c
@@ -30,7 +30,7 @@ _store_create (const struct store_class *class,
const struct store_run *runs, size_t num_runs, off_t end,
struct store **store)
{
- if (block_size & (block_size - 1))
+ if ((block_size & (block_size - 1)) || (block_size == 0 && num_runs > 0))
return EINVAL; /* block size not a power of two. */
else
{
--
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