From: Sergey Matveev <stargrave@stargrave.org>
Date: Thu, 10 Dec 2020 14:00:52 +0000 (+0300)
Subject: Simplify range over map keys
X-Git-Tag: v0.4.0~1
X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=commitdiff_plain;h=573c4cabcbb8e4bf6a90d0f19a440af92b9cef6d

Simplify range over map keys
---

diff --git a/ifchange.go b/ifchange.go
index d458810..f0e877e 100644
--- a/ifchange.go
+++ b/ifchange.go
@@ -99,7 +99,7 @@ func buildDependants(tgts []string) map[string]struct{} {
 	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
@@ -117,7 +117,7 @@ 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 {
@@ -128,7 +128,7 @@ 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)
 		}
 	}