From 2346fa0d60938d07f70fe5d8c406339ea2331e58 Mon Sep 17 00:00:00 2001
From: Andrea Mazzoleni <amadvance@gmail.com>
Date: Sat, 1 Nov 2014 18:00:56 +0100
Subject: [PATCH] Fixes invalid use of disk variable in dry.

---
 cmdline/dry.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmdline/dry.c b/cmdline/dry.c
index 16759ed4..142d7b53 100644
--- a/cmdline/dry.c
+++ b/cmdline/dry.c
@@ -61,8 +61,12 @@ static int state_dry_process(struct snapraid_state* state, struct snapraid_parit
 			struct snapraid_block* block = BLOCK_EMPTY;
 			struct snapraid_disk* disk = handle[j].disk;
 
-			if (disk)
-				block = disk_block_get(disk, i);
+			if (!disk) {
+				/* if no disk, nothing to do */
+				continue;
+			}
+
+			block = disk_block_get(disk, i);
 
 			if (!block_has_file(block)) {
 				/* if no file, nothing to do */