fixed problem with blank line input (for now)

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index 7af8566e09f800f56b232b471945bdd40c827581..1099ba8804f881106e918c699798a3b233810868 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -245,9 +245,12 @@ sub _rcv {                     # Complement to _send
                if ($bytes_read > 0) {
                        if ($msg =~ /\n/) {
                                @lines = split /\r?\n/, $msg;
-                               $lines[0] = '' unless @lines;
-                               $lines[0] = $conn->{msg} . $lines[0] if exists $conn->{msg};
-                               push @lines, ' ' unless @lines;
+                               if (@lines) {
+                                       $lines[0] = $conn->{msg} . $lines[0] if exists $conn->{msg};
+                               } else {
+                                       $lines[0] = $conn->{msg} if exists $conn->{msg};
+                                       push @lines, '' unless @lines;
+                               }
                                if ($msg =~ /\n$/) {
                                        delete $conn->{msg};
                                } else {