diff options
Diffstat (limited to 'vm/analysis.go')
| -rw-r--r-- | vm/analysis.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/vm/analysis.go b/vm/analysis.go index 52c7143e0..fef448b7b 100644 --- a/vm/analysis.go +++ b/vm/analysis.go @@ -6,17 +6,17 @@ import ( "github.com/ethereum/go-ethereum/ethutil" ) -func analyseJumpDests(code []byte) (dests map[int64]*big.Int) { - dests = make(map[int64]*big.Int) +func analyseJumpDests(code []byte) (dests map[uint64]*big.Int) { + dests = make(map[uint64]*big.Int) lp := false var lpv *big.Int - for pc := int64(0); pc < int64(len(code)); pc++ { + for pc := uint64(0); pc < uint64(len(code)); pc++ { var op OpCode = OpCode(code[pc]) switch op { case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: - a := int64(op) - int64(PUSH1) + 1 - if int64(len(code)) > pc+1+a { + a := uint64(op) - uint64(PUSH1) + 1 + if uint64(len(code)) > pc+1+a { lpv = ethutil.BigD(code[pc+1 : pc+1+a]) } |