X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=ifchange.go;h=f0e877ef22c78da9f88f583b57d23bd244fe261d;hb=573c4cabcbb8e4bf6a90d0f19a440af92b9cef6d;hp=a7fe9472372548644cff5c06867bc79b5160ebd9;hpb=e14100898b08c312919f58f712f19f623f602748;p=goredo.git

diff --git a/ifchange.go b/ifchange.go
index a7fe947..f0e877e 100644
--- a/ifchange.go
+++ b/ifchange.go
@@ -92,9 +92,14 @@ func buildDependants(tgts []string) map[string]struct{} {
 		return nil
 	}
 
+	levelOrig := Level
+	defer func() {
+		Level = levelOrig
+	}()
+	Level = 1
 	trace(CDebug, "building %d alwayses: %v", len(seen), seen)
 	errs := make(chan error, len(seen))
-	for tgt, _ := range seen {
+	for tgt := range seen {
 		if err := runScript(tgt, errs, false); err != nil {
 			trace(CErr, "always run error: %s, skipping dependants", err)
 			return nil
@@ -112,23 +117,18 @@ func buildDependants(tgts []string) map[string]struct{} {
 	}
 
 	queueSrc := make([]string, 0, len(seen))
-	for tgt, _ := range seen {
+	for tgt := range seen {
 		queueSrc = append(queueSrc, tgt)
 	}
 	if len(queueSrc) == 0 {
 		return seen
 	}
-	levelOrig := Level
-	defer func() {
-		Level = levelOrig
-	}()
-	Level = 1
 
 RebuildDeps:
 	trace(CDebug, "checking %d dependant targets: %v", len(queueSrc), queueSrc)
 	queue := []string{}
 	for _, tgt := range queueSrc {
-		for dep, _ := range deps[tgt] {
+		for dep := range deps[tgt] {
 			queue = append(queue, dep)
 		}
 	}