X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FMsg.pm;h=33a0af80786bab83e44bf12b1bbc26324a1d1f97;hb=cace76c5873d6d58c4db43d5eb9b3d2e4107428f;hp=e1ece5b93c35e932e118308785b6d8d7ca3e478f;hpb=6b19958cbe351af8d5462f4e0e03b87875eec16a;p=spider.git

diff --git a/perl/Msg.pm b/perl/Msg.pm
index e1ece5b9..33a0af80 100644
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -110,9 +110,11 @@ sub _send {
 
     while (@$rq) {
         my $msg            = $rq->[0];
-        my $bytes_to_write = length($msg) - $offset;
+		my $mlth           = length($msg);
+        my $bytes_to_write = $mlth - $offset;
         my $bytes_written  = 0;
-        while ($bytes_to_write) {
+		confess("Negative Length! msg: '$msg' lth: $mlth offset: $offset") if $bytes_to_write < 0;
+        while ($bytes_to_write > 0) {
             $bytes_written = syswrite ($sock, $msg,
                                        $bytes_to_write, $offset);
             if (!defined($bytes_written)) {
@@ -124,6 +126,7 @@ sub _send {
                     # be called back eventually, and will resume sending
                     return 1;
                 } else {    # Uh, oh
+					delete $conn->{send_offset};
                     $conn->handle_send_err($!);
                     return 0; # fail. Message remains in queue ..
                 }
@@ -166,6 +169,7 @@ sub set_blocking {
         fcntl ($_[0], F_SETFL(), $flags);
     }
 }
+
 sub handle_send_err {
    # For more meaningful handling of send errors, subclass Msg and
    # rebless $conn.