X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=appendix-a6.git;a=blobdiff_plain;f=stv;h=3942b6b175f488c6dbbedfd6338ded2560eb450c;hp=dae5563dd79bfd6a46474a7c3e08a61d0b385d51;hb=be8af598391869fa6bb4cf9ccf630a09f6c2edd8;hpb=0f260f3d622f00becab215877dba0e2e260603c5

diff --git a/stv b/stv
index dae5563..3942b6b 100755
--- a/stv
+++ b/stv
@@ -106,13 +106,14 @@ sub historically_prefer ($@) {
 	return 0;
     };
 
-    @choices = sort $compare, @choices;
+    @choices = sort $compare @choices;
     $a = $choices[0];
-    my $numequal = 0;
+    my $numequal = 1;
     for (;;) {
-	last unless $numequal >= @choices;
+	last if $numequal >= @choices;
 	$b = $choices[$numequal];
 	last if $compare->();
+	$numequal++;
     }
 
     die 'random choice unimplemented' if $numequal > 1;