potential leak in secretservice

https://github.com/docker/docker-credential-helpers/blame/6bcdedb630ade6022bf70d3f9c1f0471785e7ee5/secretservice/secretservice.c#L52-L57


here the `g_hash_table_unref` is only called when no match is found. shouldn't this be also called before a return of the value under  if strncmp() condition?