Another small performance optimisation

[goredo.git] / main.go

diff --git a/main.go b/main.go
index d795544fe64a9b0a793aa724770380cb9e5d6ef0..4439bcab13341686e05697502a6aefd42b3d41ce 100644 (file)
--- a/main.go
+++ b/main.go
@@ -507,7 +507,7 @@ func main() {
                DepFixHashCache = make(map[string]Hash)
                err = depFix(Cwd)
        case CmdNameRedoInode:
-               var inode Inode
+               var inode *Inode
                for _, tgt := range tgts {
                        inode, err = inodeFromFileByPath(tgt.a)
                        if err != nil {
@@ -542,6 +542,7 @@ func main() {
                }
                var typ byte
                var chunk []byte
+               var inode Inode
                for len(data) > 0 {
                        typ, chunk, data, _ = chunkRead(data)
                        switch typ {
@@ -561,7 +562,7 @@ func main() {
                                }...)
                        case DepTypeIfchange:
                                name := string(chunk[InodeLen+HashLen:])
-                               meta := string(chunk[:InodeLen+HashLen])
+                               meta := chunk[:InodeLen+HashLen]
                                fields := []recfile.Field{
                                        {Name: "Type", Value: "ifchange"},
                                        {Name: "Target", Value: name},
@@ -569,7 +570,8 @@ func main() {
                                fields = append(fields, recfile.Field{
                                        Name: "Hash", Value: Hash(meta[InodeLen:]).String(),
                                })
-                               fields = append(fields, Inode(meta[:InodeLen]).RecfileFields()...)
+                               inode = Inode(meta[:][:InodeLen])
+                               fields = append(fields, inode.RecfileFields()...)
                                err = recfileWrite(w, fields...)
                        case DepTypeIfchangeNonex:
                                err = recfileWrite(w, []recfile.Field{