X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=31e57c5b9a3e2f5e0d47332a85d28fcc288256e8;hb=d7b750340c44a9fdb676f8b7876a30a00d968916;hp=e12bfdc86b6b0d78a647110388a407d41b1bdba1;hpb=63b3ec362791edff468f2f3b70240c94eb306b4b;p=dgit.git

diff --git a/dgit b/dgit
index e12bfdc8..31e57c5b 100755
--- a/dgit
+++ b/dgit
@@ -206,17 +206,19 @@ sub protocol_send_file ($$) {
 	my $d;
 	my $got = read PF, $d, 65536;
 	die "$ourfn: $!" unless defined $got;
-	last if $got;
+	last if !$got;
 	print $fh "data-block ".length($d)."\n" or die $!;
 	print $d or die $!;
     }
+    PF->eof or die "$ourfn $!";
+    PF->error and die "$ourfn $!";
     print $fh "data-end\n" or die $!;
     close PF;
 }
 
 sub protocol_read_bytes ($$) {
     my ($fh, $nbytes) = @_;
-    $nbytes =~ m/^\d{1,6}$/ or badproto \*RO, "bad byte count";
+    $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
     my $d;
     my $got = read $fh, $d, $nbytes;
     $got==$nbytes or badproto $fh, "eof during data block";
@@ -228,14 +230,16 @@ sub protocol_receive_file ($$) {
     open PF, ">", $ourfn or die "$ourfn: $!";
     for (;;) {
 	my ($y,$l) = protocol_expect {
-	    m/^data-block (.*})$|data-end$/;
-	    length $1 ? (1,$1) : (0);
+	    m/^data-block (.*)$/ ? (1,$1) :
+	    m/^data-end$/ ? (0,) :
+	    ();
 	} $fh;
 	last unless $y;
-	my $d = protocol_read_bytes $fh, $1;
+	my $d = protocol_read_bytes $fh, $l;
 	print PF $d or die $!;
     }
-    printdebug "received into $ourfn\n";
+    close PF or die $!;
+    printdebug "() $ourfn\n";
 }
 
 #---------- remote protocol support, responder ----------