should handle break in rescue

src/codegen.c

@@ -2146,6 +2146,9 @@ loop_break(codegen_scope *s, node *tree)
       genop_peep(s, MKOP_A(OP_POPERR, 1), NOVAL);
       loop = loop->prev;
     }
+    while (loop->type == LOOP_RESCUE) {
+      loop = loop->prev;
+    }
     if (loop->type == LOOP_NORMAL) {
       int tmp;
 

src/vm.c

@@ -1134,7 +1134,6 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
           ci = mrb->ci;
           break;
         case OP_R_BREAK:
-	  if (!proc->env) goto NORMAL_RETURN;
           if (proc->env->cioff < 0) {
             localjump_error(mrb, "break");
             goto L_RAISE;