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Diffstat (limited to 'vm_method.c')
-rw-r--r--vm_method.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/vm_method.c b/vm_method.c
index 3eef4449df..434e8424cc 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -141,6 +141,8 @@ rb_free_method_entry(rb_method_entry_t *me)
xfree(me);
}
+static int rb_method_definition_eq(const rb_method_definition_t *d1, const rb_method_definition_t *d2);
+
static rb_method_entry_t *
rb_add_method_def(VALUE klass, ID mid, rb_method_type_t type, rb_method_definition_t *def, rb_method_flag_t noex)
{
@@ -179,7 +181,7 @@ rb_add_method_def(VALUE klass, ID mid, rb_method_type_t type, rb_method_definiti
rb_method_entry_t *old_me = (rb_method_entry_t *)data;
rb_method_definition_t *old_def = old_me->def;
- if (old_def == def) return old_me;
+ if (rb_method_definition_eq(old_def, def)) return old_me;
rb_vm_check_redefinition_opt_method(old_me);
if (RTEST(ruby_verbose) &&
@@ -791,7 +793,12 @@ rb_mod_protected_method_defined(VALUE mod, VALUE mid)
int
rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2)
{
- const rb_method_definition_t *d1 = m1->def, *d2 = m2->def;
+ return rb_method_definition_eq(m1->def, m2->def);
+}
+
+static int
+rb_method_definition_eq(const rb_method_definition_t *d1, const rb_method_definition_t *d2)
+{
if (!d1) {
return !d2;
}