From 3a14873f716c3c5e506359ef8da14e68c057034b Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Sat, 20 Nov 2010 10:41:49 +0000
Subject: Call dpkg without involving a shell

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@461 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
---
 sort-deb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'sort-deb')

diff --git a/sort-deb b/sort-deb
index 37e90ad..fc760f1 100755
--- a/sort-deb
+++ b/sort-deb
@@ -24,9 +24,10 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# change the argument to system calls to a list.  -- Peter Palfrader
 
 sub dpkgcmp{my ($i,$j)=@_;chomp $i;chomp $j;
-	return system("        dpkg --compare-versions  $i  lt  $j            " ) * 1 
-	     + system("        dpkg --compare-versions  $i  gt  $j            " ) *-1;
+	return system('dpkg', '--compare-versions', $i, 'lt', $j) * 1
+	     + system('dpkg', '--compare-versions', $i, 'gt', $j) *-1;
 		;}
 print (sort {dpkgcmp($a,$b)} <>);
-- 
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