fix the japanese problem resolving JA callsigns

[spider.git] / perl / Prefix.pm

diff --git a/perl/Prefix.pm b/perl/Prefix.pm
index 32b1e72ec0ec65c57ae4ba4218c3b163b394a8b1..ed1bd25f43a8585ded143b070fdf674659938379 100644 (file)
--- a/perl/Prefix.pm
+++ b/perl/Prefix.pm
@@ -149,9 +149,12 @@ sub extract
        foreach $call (split /,/, $calls) {
                # first check if the whole thing succeeds
                my @nout = get($call);
-               push @out, @nout if @nout;
-               next if @nout > 0 && $nout[0] eq $call;
-         
+               if (@nout && $nout[0] eq $call) {
+                       dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+                       push @out, @nout;
+                       next;
+               }
+
                # now split the call into parts if required
                @parts = ($call =~ '/') ? split('/', $call) : ($call);
 
@@ -167,8 +170,11 @@ sub extract
                        # can we resolve them by direct lookup
                        foreach $p (@parts) {
                                @nout = get($p);
-                               push @out, @nout if @nout;
-                               next if @nout > 0 && $nout[0] eq $call;
+                               if (@nout && $nout[0] eq $call) {
+                                       dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+                                       push @out, @nout;
+                                       next;
+                               }
                        }
                }
   
@@ -184,8 +190,10 @@ sub extract
 #              for ($i = 1; $i <= length $sp; ++$i) {
                # now start to resolve it from the right hand end
                for ($i = length $sp; $i >= 1; --$i) {
-                       my @wout = get(substr($sp, 0, $i));
-                       next if @wout > 0 && $wout[0] gt $sp;
+                       my $ssp = substr($sp, 0, $i);
+                       my @wout = get($ssp);
+                       dbg("Partial prefix: $sp $ssp $wout[0]" ) if isdbg('prefix') && $wout[0];
+                       next if @wout > 0 && $wout[0] gt $ssp;
 #                      last if @wout == 0;
                        push @out, @wout;
                        last if @wout;