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-rw-r--r--core/vm/analysis.go4
1 files changed, 1 insertions, 3 deletions
diff --git a/core/vm/analysis.go b/core/vm/analysis.go
index 3ff862695..08415fc1e 100644
--- a/core/vm/analysis.go
+++ b/core/vm/analysis.go
@@ -42,7 +42,6 @@ func (d destinations) has(codehash common.Hash, code []byte, dest *big.Int) bool
d[codehash] = m
}
return OpCode(code[udest]) == JUMPDEST && m.codeSegment(udest)
- // return (m[udest/8] & (1 << (udest % 8))) != 0
}
// bitvec is a bit vector which maps bytes in a program
@@ -68,8 +67,7 @@ func jumpdests(code []byte) []byte {
//The map is 4 bytes longer than necessary, in case the code
// ends with a PUSH32, the algorithm will push zeroes onto the
// bitvector outside the bounds of the actual code.
- m := make([]byte, len(code)/8+1+4)
- bits := bitvec(m)
+ bits := make(bitvec, len(code)/8+1+4)
for pc := uint64(0); pc < uint64(len(code)); {
op := OpCode(code[pc])