lib/byebug/commands/history.rb in byebug-6.0.2 vs lib/byebug/commands/history.rb in byebug-7.0.0

@@ -14,11 +14,11 @@
       /^\s* hist(?:ory)? (?:\s+(?<num_cmds>.+))? \s*$/x
     end
 
     def self.description
       <<-EOD
-        hist[ory] [num_cmds]
+        hist[ory][ num_cmds]
 
         #{short_description}
       EOD
     end
 
@@ -27,13 +27,10 @@
     end
 
     def execute
       history = processor.interface.history
 
-      if @match[:num_cmds]
-        size, err = get_int(@match[:num_cmds], 'history', 1, history.size)
-        return errmsg(err) unless size
-      end
+      size, = get_int(@match[:num_cmds], 'history', 1) if @match[:num_cmds]
 
       puts history.to_s(size)
     end
   end
 end