skip loading empty poldek sources dir

[projects/cleanbuild.git] / findbr

diff --git a/findbr b/findbr
index aeea384dc7c3814b85404d55ab7e873ea13301d6..d049390f4d5cc6ca4922c31decd6ab60dfe479a8 100755 (executable)
--- a/findbr
+++ b/findbr
@@ -11,7 +11,7 @@ my $pwd = getcwd();
 my @ignore = qw(vserver-packages python-devel-src);
 my @poldek;
 if (DOCKER) {
-       push(@poldek, "poldek");
+       push(@poldek, qw[poldek]);
 } else {
        push(@poldek, qw[sudo poldek -n th-x86_64-ready],
                "--cachedir=$pwd/poldekcache",
@@ -111,14 +111,15 @@ sub add_br
 sub poldek_cmd
 {
        my $cmd = shift;
+
        warn "Poldek: $cmd\n";
-       my $pid = open( READ, "-|", @poldek, "--shcmd=".$cmd );
 
-       my @read = <READ>;
-       close READ;
+       my @cmd = (@poldek, "--shcmd=".$cmd);
+       open my $fh, '-|', @cmd or die "$!: @cmd";
+       my @read = <$fh>;
+       close $fh or die $!;
 
-       return @read if wantarray;
-       return \@read;
+       return wantarray ? @read : \@read;
 }
 
 my $check_ac = 0;