vm.c: mrb_hash_set() may reallocate VM stack; close #3133

1 files changed, 1 insertions, 0 deletions

diff --git a/src/vm.c b/src/vm.c
index b56ad4969..267bde250 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -2228,6 +2228,7 @@ RETRY_TRY_BLOCK:
 
       while (b < lim) {
         mrb_hash_set(mrb, hash, regs[b], regs[b+1]);
+        regs = mrb->c->stack;
         b+=2;
       }
       regs[GETARG_A(i)] = hash;