* lib/debug.rb (DEBUGGER__::Context::debug_command): do not call

debug_silent_eval() when $1 is not set. (ruby-bugs PR#1194)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -9,6 +9,11 @@ Thu Oct 16 23:51:04 2003  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 	  in a callback operation, Ruby/Tk shows a (verbose) backtrace
 	  information on the callback process. 
 
+Thu Oct 16 17:09:19 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/debug.rb (DEBUGGER__::Context::debug_command): do not call
+	  debug_silent_eval() when $1 is not set. (ruby-bugs PR#1194)
+
 Thu Oct 16 16:54:57 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (rb_str_upto): ("a"..."a").to_a should return [].

lib/debug.rb

@@ -174,8 +174,7 @@ class Context
 
   def debug_silent_eval(str, binding)
     begin
-      val = eval(str, binding)
-      val
+      eval(str, binding)
     rescue StandardError, ScriptError
       nil
     end
@@ -301,9 +300,12 @@ class Context
           end
 
 	when /^\s*b(?:reak)?\s+(?:(.+):)?([^.:]+)$/
+          p $~.to_a
 	  pos = $2
-	  file = $1 || file
-	  klass = debug_silent_eval($1, binding)
+          if $1
+            klass = debug_silent_eval($1, binding)
+            file = $1
+          end
 	  if pos =~ /^\d+$/
 	    pname = pos
 	    pos = pos.to_i