To make it possible in a following commit to move packet reading and writing functions into a Packet.pm module, let's refactor these functions, so they don't handle printing debug output and exiting. Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx> --- t/t0021/rot13-filter.pl | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/t/t0021/rot13-filter.pl b/t/t0021/rot13-filter.pl index ad685d92f8..e4495a52f3 100644 --- a/t/t0021/rot13-filter.pl +++ b/t/t0021/rot13-filter.pl @@ -60,8 +60,7 @@ sub packet_bin_read { my $bytes_read = read STDIN, $buffer, 4; if ( $bytes_read == 0 ) { # EOF - Git stopped talking to us! - print $debug "STOP\n"; - exit(); + return ( -1, "" ); } elsif ( $bytes_read != 4 ) { die "invalid packet: '$buffer'"; @@ -85,7 +84,7 @@ sub packet_bin_read { sub packet_txt_read { my ( $res, $buf ) = packet_bin_read(); - unless ( $buf eq '' or $buf =~ s/\n$// ) { + unless ( $res == -1 or $buf eq '' or $buf =~ s/\n$// ) { die "A non-binary line MUST be terminated by an LF."; } return ( $res, $buf ); @@ -131,7 +130,12 @@ print $debug "init handshake complete\n"; $debug->flush(); while (1) { - my ( $command ) = packet_txt_read() =~ /^command=(.+)$/; + my ( $res, $command ) = packet_txt_read(); + if ( $res == -1 ) { + print $debug "STOP\n"; + exit(); + } + $command =~ s/^command=//; print $debug "IN: $command"; $debug->flush(); -- 2.15.0.rc1.106.g7e97f58a41