Avoid updating to reallocated stack in `OP_RETURN`; fix #3870

The code was introduced to address #3175 but it's no longer needed.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/vm.c b/src/vm.c
index bad4810ed..c65d86d8b 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1882,7 +1882,6 @@ RETRY_TRY_BLOCK:
 
       if (mrb->exc) {
         mrb_callinfo *ci0;
-        mrb_value *stk;
 
       L_RAISE:
         ci0 = ci = mrb->c->ci;
@@ -1890,7 +1889,6 @@ RETRY_TRY_BLOCK:
           if (ci->ridx == 0) goto L_FTOP;
           goto L_RESCUE;
         }
-        stk = mrb->c->stack;
         while (ci[0].ridx == ci[-1].ridx) {
           cipop(mrb);
           mrb->c->stack = ci->stackent;
@@ -1900,7 +1898,6 @@ RETRY_TRY_BLOCK:
           }
           ci = mrb->c->ci;
           if (ci == mrb->c->cibase) {
-            mrb->c->stack = stk;
             if (ci->ridx == 0) {
             L_FTOP:             /* fiber top */
               if (mrb->c == mrb->root_c) {