drc: add seemingly missing double-alloc check
authornotaz <notasas@gmail.com>
Thu, 27 Jan 2022 23:09:44 +0000 (01:09 +0200)
committernotaz <notasas@gmail.com>
Thu, 27 Jan 2022 23:36:13 +0000 (01:36 +0200)
seems like it was possible to alloc the same reg on 2 host regs

edit: found after all the debugging: mupen64plus/mupen64plus-core@8f4cc2bdc93c41801077abda3197a3cb3b89cbb7


No differences found