Use `mrb_ensure_hash_type()` to check if an operand is a `Hash`; fix
@@ -2720,10 +2720,11 @@ RETRY_TRY_BLOCK:
}
CASE(OP_HASHADD, BB) {
- mrb_value hash = regs[a];
+ mrb_value hash;
int i;
int lim = a+b*2+1;
+ hash = mrb_ensure_hash_type(mrb, regs[a]);
for (i=a+1; i<lim; i+=2) {
mrb_hash_set(mrb, hash, regs[i], regs[i+1]);
}
@@ -2731,7 +2732,9 @@ RETRY_TRY_BLOCK:
NEXT;
}
CASE(OP_HASHCAT, B) {
- mrb_hash_merge(mrb, regs[a], regs[a+1]);
+ mrb_value hash = mrb_ensure_hash_type(mrb, regs[a]);
+
+ mrb_hash_merge(mrb, hash, regs[a+1]);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
