Clear an intermediate hash [Bug #17735]

ruby · Mar 28, 2021 · 5e5fb72 · 5e5fb72 · kachick · Mar 28, 2021
1 parent 31e0382
commit 5e5fb72
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/hash.c b/hash.c
@@ -3292,6 +3292,7 @@ rb_hash_transform_keys_bang(int argc, VALUE *argv, VALUE hash)
             rb_hash_aset(hash, new_key, val);
             rb_hash_aset(new_keys, new_key, Qnil);
         }
+        rb_hash_clear(new_keys);
     }
     return hash;
 }