From 4d61838c33028595652f5ff54f76c10058b35e91 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Mon, 23 Oct 2017 07:21:33 -0400
Subject: MqTree: Reduce code in foreach*() static functions

---
diff --git a/src/tree.c b/src/tree.c
index 9b2c22b..90a7af7 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -151,32 +151,28 @@ static gboolean
 foreach(MqTree *node, gboolean (*cb)(MqTree *node, gpointer user_data),
 	gpointer user_data)
 {
-	gboolean ret;
-
-	ret = MQ_TREE_CONTINUE;
 	for (; node; node = node->next) {
 		/* XXX: Warning: Does not skip root node */
-		ret = cb(node, user_data);
-		if (ret == MQ_TREE_STOP) {
-			break;
+		if (cb(node, user_data) == MQ_TREE_STOP) {
+			return MQ_TREE_STOP;
 		}
 
 		if (node->first_child) {
-			ret = foreach(node->first_child, cb, user_data);
-			if (ret == MQ_TREE_STOP) {
-				break;
+			if (foreach(node->first_child, cb, user_data) ==
+					MQ_TREE_STOP) {
+				return MQ_TREE_STOP;
 			}
 		}
 
 		if (node->parent && node->parent->next) {
-			ret = foreach(node->parent->next, cb, user_data);
-			if (ret == MQ_TREE_STOP) {
-				break;
+			if (foreach(node->parent->next, cb, user_data) ==
+					MQ_TREE_STOP) {
+				return MQ_TREE_STOP;
 			}
 		}
 	}
 
-	return ret;
+	return MQ_TREE_CONTINUE;
 }
 
 void
@@ -190,17 +186,13 @@ static gboolean
 foreach_child(MqTree *node, gboolean (*cb)(MqTree *node, gpointer user_data),
 	gpointer user_data)
 {
-	gboolean ret;
-
-	ret = MQ_TREE_CONTINUE;
 	for (node = node->first_child; node; node = node->next) {
-		ret = cb(node, user_data);
-		if (ret == MQ_TREE_STOP) {
-			break;
+		if (cb(node, user_data) == MQ_TREE_STOP) {
+			return MQ_TREE_STOP;
 		}
 	}
 
-	return ret;
+	return MQ_TREE_CONTINUE;
 }
 
 void
--
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