Fix bug where module will segfault on load if it contains an object w/ the same name as the module.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10369 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/octave/Makefile.in

@@ -13,7 +13,8 @@ srcdir       = @srcdir@
 top_srcdir   = @top_srcdir@
 top_builddir = @top_builddir@
 
-# CPP_TEST_CASES +=
+CPP_TEST_CASES += \
+	samename
 
 CPP_TEST_BROKEN += \
 	implicittest \

Examples/test-suite/octave/samename.i

@@ -0,0 +1,13 @@
+%module samename
+
+%inline {
+
+class samename {
+ public:
+  void do_something() {
+    // ...
+  }
+};
+
+}
+

Examples/test-suite/octave/samename_runme.m

@@ -0,0 +1 @@
+samename

Lib/octave/octruntime.swg

@@ -67,8 +67,12 @@ DEFUN_DLD (SWIG_name,args,nargout,SWIG_name_d) {
 
   swig_install_ops(octave_swig_ref::static_type_id());
 
+  // the incref is necessary so install_global doesn't destroy module_ns,
+  // as it would if it installed something with the same name as the module.
+  module_ns->incref();
   if (global_option)
     module_ns->install_global();
+  module_ns->decref();
 
   return octave_value_list();
 }