use carp; fix $bug usage; fix grep command

diff --git a/Debbugs/Log.pm b/Debbugs/Log.pm
index d36bbe5b96fc429c9213ed81ce925b5017de1288..97f0b0014b69b2aa2b212af2c5169d96f3af9a7b 100644 (file)
--- a/Debbugs/Log.pm
+++ b/Debbugs/Log.pm
@@ -35,6 +35,7 @@ BEGIN {
     $EXPORT_TAGS{all} = [@EXPORT_OK];
 }
 
+use Carp;
 
 use Debbugs::Common qw(getbuglocation getbugcomponent);
 use Params::Validate qw(:types validate_with);
@@ -177,7 +178,7 @@ sub new
                                          }
                               );
     }
-    if (grep {exists $param{$_} and defined $param{$_}} qw(bug_num logfh log_name) ne 3) {
+    if (grep({exists $param{$_} and defined $param{$_}} qw(bug_num logfh log_name)) ne 1) {
         croak "Exactly one of bug_num, logfh, or log_name must be passed and must be defined";
     }
 
@@ -193,8 +194,8 @@ sub new
              die "Unable to open bug log $param{log_name} for reading: $!";
     }
     elsif (exists $param{bug_num}) {
-        my $location = getbuglocation($bug,'log');
-        my $bug_log = getbugcomponent($bug,'log',$location);
+        my $location = getbuglocation($param{bug_num},'log');
+        my $bug_log = getbugcomponent($param{bug_num},'log',$location);
         $self->{logfh} = IO::File->new($bug_log, 'r') or
              die "Unable to open bug log $bug_log for reading: $!";
     }