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Fix an error when calling a method implemented in C by super() with arguments. This fix makes the following code workable:

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Expected:

class MRBTime < Time; def self.new; super(2012, 4, 21); end; end
MRBTime.new # => Sat Apr 21 00:00:00 2012

Actual:

class MRBTime < Time; def self.new; super(2012, 4, 21); end; end
MRBTime.new # => can't convert nil into Integer (TypeError)
This commit is contained in:
sdottaka
2014-11-19 13:29:22 +09:00
parent 4e4bfb08cb
commit 820f6d147f
1 changed files with 6 additions and 1 deletions
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src/vm.c
+6 -1
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@@ -1250,7 +1250,12 @@ RETRY_TRY_BLOCK:
mrb->c->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
ci->nregs = 0;
if (n == CALL_MAXARGS) {
ci->nregs = 3;
}
else {
ci->nregs = n + 2;
}
mrb->c->stack[0] = m->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;