lose some of the annoying uninitialised msgs

[spider.git] / perl / DXCommandmode.pm

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 5d16f93d58594e0a467cf6933f662098e8ca5471..1dd868c0aa79600c371307b1224513decb25e492 100644 (file)
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -1323,8 +1323,8 @@ sub spawn_cmd
                         sub {
                                 my $subpro = shift;
                                 if (isdbg('progress')) {
-                                        my $s = "line: $line";
-                                        $s .= ", args: " . join(', ', @$args) if $args && @$args;
+                                        my $s = qq{line: "$line"};
+                                        $s .= ", args: " . join(', ', map { defined $_ ? qq{'$_'} : q{'undef'} } @$args) if $args && @$args;
                                         dbg($s);
                                 }
                                 eval { @out = $cmdref->(@$args); };