From: Tails developers <amnesia@boum.org>
Date: Thu, 10 Nov 2011 17:58:04 +0000 (+0100)
Subject: Fixing a "sh: bad number" when $offset is not passed to setup_loop().
X-Git-Tag: debian/3.0_a23-1~12
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=d8df882369aad68caf3ac39692e2196e932ef15b;hp=6829648b938cf440a572b7cc1b0a0dddb8b16dc8;p=live-boot-grml.git

Fixing a "sh: bad number" when $offset is not passed to setup_loop().
---

diff --git a/scripts/live-helpers b/scripts/live-helpers
index b812979..bbed909 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -234,7 +234,7 @@ setup_loop ()
 				fi
 			fi
 
-			if [ 0 -lt "${offset}" ]
+			if [ -n "${offset}" ] && [ 0 -lt "${offset}" ]
 			then
 				options="${options} -o ${offset}"
 			fi