diff options
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 44a44d5db1..c72ad6e9d7 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -1783,14 +1783,16 @@ CALLER_SETUP_ARG(struct rb_control_frame_struct *restrict cfp, const struct rb_call_info *restrict ci) { if (UNLIKELY(IS_ARGS_SPLAT(ci))) { + VALUE final_hash; /* This expands the rest argument to the stack. * So, ci->flag & VM_CALL_ARGS_SPLAT is now inconsistent. */ vm_caller_setup_arg_splat(cfp, calling); if (!IS_ARGS_KW_OR_KW_SPLAT(ci) && calling->argc > 0 && - RB_TYPE_P(*(cfp->sp - 1), T_HASH) && - (((struct RHash *)*(cfp->sp - 1))->basic.flags & RHASH_PASS_AS_KEYWORDS)) { + RB_TYPE_P((final_hash = *(cfp->sp - 1)), T_HASH) && + (((struct RHash *)final_hash)->basic.flags & RHASH_PASS_AS_KEYWORDS)) { + *(cfp->sp - 1) = rb_hash_dup(final_hash); calling->kw_splat = 1; } } |