#1288: MacRuby displays "reference count underflow" message with rubyspec. ----------------------------------+----------------------------------------- Reporter: watson1978@… | Owner: lsansonetti@… Type: defect | Status: new Priority: minor | Milestone: Component: MacRuby | Keywords: ----------------------------------+----------------------------------------- Comment(by watson1978@…): In my environment, always displays message even if remove a "/Library/Frameworks/MacRuby.framework" and rebuild all. The message was not displayed by the following changes, but I do not know whether those changing are correctly. {{{ #!diff diff --git a/vm.cpp b/vm.cpp index ffcb22d..ebec99b 100644 --- a/vm.cpp +++ b/vm.cpp @@ -5619,8 +5619,10 @@ rb_vm_dln_load(void (*init_fct)(void), IMP __mrep__) } ~Finally() { vm->pop_outer(); - vm->replace_outer_stack(old_outer_stack); - GC_RELEASE(old_outer_stack); + if (old_outer_stack != NULL) { + vm->replace_outer_stack(old_outer_stack); + GC_RELEASE(old_outer_stack); + } vm->set_current_class(old_class); } } finalizer(vm); @@ -5665,8 +5667,10 @@ rb_vm_load(const char *fname_str, int wrap) } ~Finally() { vm->pop_outer(); - vm->replace_outer_stack(old_outer_stack); - GC_RELEASE(old_outer_stack); + if (old_outer_stack != NULL) { + vm->replace_outer_stack(old_outer_stack); + GC_RELEASE(old_outer_stack); + } vm->set_current_class(old_class); } } finalizer(vm); }}} -- Ticket URL: <http://www.macruby.org/trac/ticket/1288#comment:2> MacRuby <http://macruby.org/>