version 0.6.2, temporary fix for segfault on 1.9.3

* see here: nixme/pry-nav#4

Rakefile

@@ -15,16 +15,17 @@ CLEAN.include("ext/**/*.#{dlext}", "ext/**/*.log", "ext/**/*.o",
 
 def apply_spec_defaults(s)
   s.name = PROJECT_NAME
-  s.summary = "Retrieve the binding of a method's caller. Can also retrieve bindings even further up the stack. Currently only works for MRI 1.9.2."
+  s.summary = "Retrieve the binding of a method's caller. Can also retrieve bindings even further up the stack. Currently only works for MRI 1.9.2+"
   s.version = BindingOfCaller::VERSION
   s.date = Time.now.strftime '%Y-%m-%d'
   s.author = "John Mair (banisterfiend)"
   s.email = '[email protected]'
   s.description = s.summary
   s.require_path = 'lib'
-  s.add_development_dependency("bacon","~>1.1.0")
+  s.add_development_dependency("bacon","~>1.1")
   s.homepage = "http://github.com/banister/binding_of_caller"
   s.has_rdoc = 'yard'
+  s.required_ruby_version = '>= 1.9.2'
   s.files = `git ls-files`.split("\n")
   s.test_files = `git ls-files -- test/*`.split("\n")
 end

ext/binding_of_caller/binding_of_caller.c

@@ -53,7 +53,11 @@ binding_mark(void *ptr)
   if (ptr) {
     bind = ptr;
     RUBY_MARK_UNLESS_NULL(bind->env);
+
+#ifdef RUBY_192
     RUBY_MARK_UNLESS_NULL(bind->filename);
+#endif
+
   }
   RUBY_MARK_LEAVE("binding");
 }

ext/binding_of_caller/extconf.rb

@@ -5,10 +5,9 @@
 
 case RUBY_VERSION
 when /1.9.2/
-  $CFLAGS += " -I./ruby_headers/192/"
+  $CFLAGS += " -I./ruby_headers/192/ -DRUBY_192"
 when /1.9.3/
-  puts "hit 193"
-  $CFLAGS += " -I./ruby_headers/193/"
+  $CFLAGS += " -I./ruby_headers/193/ -DRUBY_193"
 end
 
 create_makefile('binding_of_caller')

lib/binding_of_caller/version.rb

@@ -1,3 +1,3 @@
 module BindingOfCaller
-  VERSION = "0.6.1"
+  VERSION = "0.6.2"
 end

test/test.rb

@@ -86,9 +86,6 @@ def o.b
       caller_bindings[2].frame_type.should == :method
     end
 
-    it 'should raise when invoked on an ordinary binding (i.e one not generated through Binding#of_caller)' do
-      lambda { binding.frame_type }.should.raise RuntimeError
-    end
   end
 end