vm.c: should check type before hash access.

Since the operand of double splat (`**`) may not be a hash, simple assertion (previous code since d42a64e) was not enough for this case.
mruby · Feb 15, 2022 · ff3a5eb · ff3a5eb
1 parent ecb28f4
commit ff3a5eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/vm.c b/src/vm.c
@@ -2766,7 +2766,7 @@ mrb_vm_exec(mrb_state *mrb, const struct RProc *proc, const mrb_code *pc)
       int lim = a+b*2+1;
 
       hash = regs[a];
-      mrb_assert(mrb_hash_p(hash));
+      mrb_ensure_hash_type(mrb, hash);
       for (i=a+1; i<lim; i+=2) {
         mrb_hash_set(mrb, hash, regs[i], regs[i+1]);
       }