From 6c299aae67e2e0f13a470b855298bc1efb43387a Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Mon, 7 Nov 2016 00:44:08 +0900
Subject: fixed wrong stack adjustment for ensure clauses; fix #3175

---
 src/vm.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index fcc69a1f9..a7418e6e7 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1513,6 +1513,7 @@ RETRY_TRY_BLOCK:
       /* A B     return R(A) (B=normal,in-block return/break) */
       if (mrb->exc) {
         mrb_callinfo *ci;
+        mrb_value *stk;
         int eidx;
 
       L_RAISE:
@@ -1524,6 +1525,7 @@ RETRY_TRY_BLOCK:
           if (ci->ridx == 0) goto L_STOP;
           goto L_RESCUE;
         }
+        stk = mrb->c->stack;
         while (ci[0].ridx == ci[-1].ridx) {
           cipop(mrb);
           ci = mrb->c->ci;
@@ -1533,6 +1535,7 @@ RETRY_TRY_BLOCK:
             MRB_THROW(prev_jmp);
           }
           if (ci == mrb->c->cibase) {
+            mrb->c->stack = stk;
             while (eidx > 0) {
               ecall(mrb, --eidx);
             }
-- 
cgit v1.2.3


From 872517dff372ee6fde92c71861abf6ab9fbab958 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Tue, 8 Nov 2016 23:51:15 +0900
Subject: class variables in higher order have a priority; fix #3235

---
 src/variable.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/variable.c b/src/variable.c
index 3b5674923..29f43e69d 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -760,13 +760,15 @@ mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym)
 {
   struct RClass * cls = c;
   mrb_value v;
+  int given = FALSE;
 
   while (c) {
     if (c->iv && iv_get(mrb, c->iv, sym, &v)) {
-      return v;
+      given = TRUE;
     }
     c = c->super;
   }
+  if (given) return v;
   if (cls && cls->tt == MRB_TT_SCLASS) {
     mrb_value klass;
 
@@ -774,12 +776,14 @@ mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym)
                            mrb_intern_lit(mrb, "__attached__"));
     c = mrb_class_ptr(klass);
     if (c->tt == MRB_TT_CLASS || c->tt == MRB_TT_MODULE) {
+      given = FALSE;
       while (c) {
         if (c->iv && iv_get(mrb, c->iv, sym, &v)) {
-          return v;
+          given = TRUE;
         }
         c = c->super;
       }
+      if (given) return v;
     }
   }
   mrb_name_error(mrb, sym, "uninitialized class variable %S in %S",
-- 
cgit v1.2.3