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authorFelix Lange <fjl@twurst.com>2015-05-29 20:58:57 +0800
committerFelix Lange <fjl@twurst.com>2015-06-03 22:25:06 +0800
commit48fb0c3213a1634a266dd661d30c9ecd3c352f49 (patch)
tree1624cc57b661ae369e7d69dedee7209c88e76e86 /core
parentea2718c9462ae351baab5eaa05a7e1ef9dc916fa (diff)
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core/vm: check for 'no code' before doing any work
Diffstat (limited to 'core')
-rw-r--r--core/vm/vm.go10
1 files changed, 5 insertions, 5 deletions
diff --git a/core/vm/vm.go b/core/vm/vm.go
index 0d8facbb6..2bd950385 100644
--- a/core/vm/vm.go
+++ b/core/vm/vm.go
@@ -71,6 +71,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
}
}
+ // Don't bother with the execution if there's no code.
+ if len(code) == 0 {
+ return context.Return(nil), nil
+ }
+
var (
op OpCode
codehash = crypto.Sha3Hash(code)
@@ -94,11 +99,6 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
}
)
- // Don't bother with the execution if there's no code.
- if len(code) == 0 {
- return context.Return(nil), nil
- }
-
for {
// The base for all big integer arithmetic
base := new(big.Int)