perl_checker: kill unused variables

1 files changed, 7 insertions, 11 deletions

diff --git a/bin/drakguard b/bin/drakguard
index b4d0e7b..9420979 100755
--- a/bin/drakguard
+++ b/bin/drakguard
@@ -230,8 +230,6 @@ gtkadd($w->{window},
                                       })),
                                0, gtknew('Button', text => N("Add"), clicked => sub {
                                           my $text = $entry->get_text;
-		   			  my $exec;
-		   			  my $args;
 					  $text =~ s,^[^:]+://,,g; #- strip protocol
 					  if ($url_list->{tab_title} eq N("Block programs")) {
 					      $text =~ s,(\W?)$,,g; #- remove unknown caracters
@@ -244,9 +242,9 @@ gtkadd($w->{window},
 						  $locale = lc($locale->{country});
 						  my @system_name = grep { $_ && m/^GenericName(\[$locale\])?=(.*)\s*/g } chomp_(cat_($text));
 					          foreach (@exec_line) {
-						      ($exec, $text, $args) = /(^Exec=)(\w+)\s*(.*)/;
+						      ($text) = /^Exec=(\w+)\s*/;
 						      if ($text eq "") {
-						          ($exec, $text, $args) = /(^Exec=)(.*+)\s*(.*)/ }
+						          ($text) = /^Exec=(.*+)\s*/ }
 					          }
 						  foreach my $b (@system_name) {
 						     $original_entry = $b;
@@ -302,7 +300,7 @@ if (grep { $_ && !/acl/ } chomp_(cat_($fstab_file)) && grep { $_ && m/ext/ } cho
     if ($acl_active) { 
 	my @ext_lines = grep { $_ && m/ext/ } chomp_(cat_($fstab_file));
     	foreach my $line (@ext_lines) {
-            my ($id, $directory, $flag, $number) = $line =~ /^(.+)\s(.+)\s(ext(\w)\s(\w*))\s(.*)/ or next;
+            my ($flag) = $line =~ /^.+\s.+\s(ext(\w)\s(\w*))\s/ or next;
             $line =~ s/ext(\w)\s(\w*)\s/$flag,acl /g;
             subst_config_line($fstab_file, "$line\n"); #adds ,acl in the fstab file in the first run
             # remount filesystem with acl parameter
@@ -556,14 +554,13 @@ sub subst_config_line {
 sub clean_config_line {
     my ($file, $line) = @_;
     my $key = first(split(' ', $line));
-    my $done;
     substInFile {
-        $done = 1 if s|^\s*$key.*\n||;
+        s|^\s*$key.*\n||;
     } $file;
 }
 
 sub block_internet_dansguardian {
-    my ($file, $line) = @_;
+    my ($file) = @_;
     my $key = "#";
     substInFile {
 	s|^$key\*\*\s|**\n|;
@@ -677,13 +674,12 @@ sub apply_block_program() {
 	    s/\s(.*)//;
 	}
 	#code to make diff bettween vectors
-    my (@union, @intersection, @difference);
+    my (@intersection, @difference);
     my $element;
-	@union = @intersection = @difference = ();
+	@intersection = @difference = ();
 	my %count = ();
 	foreach $element (@original_list, @actual_list) { $count{$element}++ }
     foreach $element (keys %count) {
-		#    push @union, $element; 
 	    push @{ $count{$element} > 1 ? \@intersection : \@difference }, $element;
 	}
 	if (scalar(@difference)) {