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Go: fix NewRegBatch([]int{}) (#831)

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Ryan Hileman 2017-05-11 19:39:04 -07:00 committed by Nguyen Anh Quynh
parent ae6ea3b91d
commit d39c20acfe
1 changed files with 5 additions and 1 deletions
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6
bindings/go/unicorn/reg_batch.go
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@ -46,7 +46,11 @@ func regBatchSetup(regs []int) (buf unsafe.Pointer, vals []uint64, cenums *C.int
enums[i] = C.int(regs[i])
}
var cvals *C.uint64_t
buf = C.reg_batch_setup((*C.int)(unsafe.Pointer(&enums[0])), C.int(len(regs)), &cvals, &cenums, &crefs)
var inEnums *C.int
if len(regs) > 0 {
inEnums = (*C.int)(unsafe.Pointer(&enums[0]))
}
buf = C.reg_batch_setup(inEnums, C.int(len(regs)), &cvals, &cenums, &crefs)
vals = (*[1 << 24]uint64)(unsafe.Pointer(cvals))[:len(regs)]
return
}