undefined-behavior in printVectorIndex

undefined-behavior in printVectorIndex: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). UndefinedBehaviorSanitizer: undefined-behavior in function printVectorIndex in file capstonenext/arch/AArch64/AArch64InstPrinter.c

The task

UndefinedBehaviorSanitizer: undefined-behavior in function printVectorIndex in file capstonenext/arch/AArch64/AArch64InstPrinter.c

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.