From 8497bf4b1c2ca7c8ffb193e40947a49f0c14664a Mon Sep 17 00:00:00 2001 From: nobu Date: Sun, 16 Jan 2005 22:09:29 +0000 Subject: * ext/readline/readline.c: suppress warnings. * lib/irb/extend-command.rb (IRB::ContextExtender.def_extend_command): ditto. * lib/irb/ext/history.rb (IRB::Context::set_last_value): ditto. * lib/irb/ext/history.rb (IRB::Context::eval_history): ditto. * lib/irb/locale.rb (IRB::Locale::real_load): ditto. * lib/irb/slex.rb (SLex::Node::create_subnode): remove garbage. git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@7781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/irb/ext/history.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/irb/ext') diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb index d40a62e95..55cd56de2 100644 --- a/lib/irb/ext/history.rb +++ b/lib/irb/ext/history.rb @@ -22,7 +22,7 @@ module IRB _set_last_value(value) @workspace.evaluate self, "_ = IRB.CurrentContext.last_value" - if @eval_history #and !@eval_history_values.equal?(llv) + if (@eval_history ||= nil) #and !@eval_history_values.equal?(llv) @eval_history_values.push @line_no, @last_value @workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}" end @@ -33,7 +33,7 @@ module IRB attr_reader :eval_history def eval_history=(no) if no - if @eval_history + if (@eval_history ||= nil) @eval_history_values.size(no) else @eval_history_values = History.new(no) -- cgit