[lintian] 02/02: c/cruft: Clean up some variable declarations

[Niels Thykier <nthykier@moszumanska.debian.org>]

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nthykier pushed a commit to branch master
in repository lintian.

commit 61750102c5b8175e7d275dd834e4c19d8f30a193
Author: Niels Thykier <niels@thykier.net>
Date:   Sun Mar 23 08:11:06 2014 +0100

    c/cruft: Clean up some variable declarations
    
    Signed-off-by: Niels Thykier <niels@thykier.net>
---
 checks/cruft.pm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/checks/cruft.pm b/checks/cruft.pm
index 6cfab49..a06d018 100644
--- a/checks/cruft.pm
+++ b/checks/cruft.pm
@@ -787,8 +787,7 @@ sub full_text_check {
     # some js file comments are really really long
     my $sfd
       = Lintian::SlidingWindow->new($fd, \&lc_block,$isjsfile ? 8092 : 4096);
-    my %licenseproblemhash = ();
-    my $cleanjsblock = '';
+    my %licenseproblemhash;
 
     # we try to read this file in block and use a sliding window
     # for efficiency.  We store two blocks in @queue and the whole
@@ -796,8 +795,7 @@ sub full_text_check {
     # per file
   BLOCK:
     while (my $block = $sfd->readwindow()) {
-        my $cleanedblock;
-        my %matchedkeyword;
+        my ($cleanedblock, %matchedkeyword);
         my $blocknumber = $sfd->blocknumber();
 
         if(

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