X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FFunctor%2FRule.pm;h=df5b553eb5a7256dd7e253f029c75f16d42a230f;hb=bc1f84f569da48d9d070384eb1bcccac289931e5;hp=666fd34b9656c1bfbb5f85ddec06b9ca2850cfc6;hpb=f54cadb836315572aa2c4bcb16f221da1687df7a;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Functor/Rule.pm b/lib/LaTeX/TikZ/Functor/Rule.pm
index 666fd34..df5b553 100644
--- a/lib/LaTeX/TikZ/Functor/Rule.pm
+++ b/lib/LaTeX/TikZ/Functor/Rule.pm
@@ -144,26 +144,26 @@ sub insert {
  my $is_role = $rule->is_role;
 
  if ($replace) {
-  my @remove;
+  my (@remove, $replaced);
 
   for my $i (0 .. $#$list) {
    my $old_target = $list->[$i]->target;
    if ($rule->handles($old_target)) {
-    if (defined $rule) {
-     splice @$list, $i, 1, $rule;
-     $rule = undef;
-    } else {
+    if ($replaced) {
      push @remove, $i;
+    } else {
+     splice @$list, $i, 1, $rule;
+     $replaced = 1;
     }
    }
   }
 
-  my $shift;
+  my $shift = 0;
   for (@remove) {
    splice @$list, $_ - $shift, 1;
    ++$shift;
   }
-  return 1 unless defined $rule;
+  return 1 if $replaced;
 
  } else { # Replace only an existent rule