From 25bb7a978d9585065be263a6f1ae2d2653d9bf58 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Thu, 24 Dec 2015 16:02:26 +0100
Subject: degesch: refactoring

---
 degesch.c | 36 +++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/degesch.c b/degesch.c
index ba624de..9cd3882 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2156,18 +2156,8 @@ log_message_attributed (void *user_data, const char *quote, const char *fmt,
 	input_show (&ctx->input);
 }
 
-static void
-apply_attribute_change (struct config_item *item, int id)
-{
-	struct app_context *ctx = item->user_data;
-	free (ctx->attrs[id]);
-	ctx->attrs[id] = xstrdup (item->type == CONFIG_ITEM_NULL
-		? ctx->attrs_defaults[id]
-		: item->value.string.str);
-}
-
-static void
-on_config_attribute_change (struct config_item *item)
+static ssize_t
+attr_by_name (const char *name)
 {
 	static const char *table[ATTR_COUNT] =
 	{
@@ -2177,11 +2167,23 @@ on_config_attribute_change (struct config_item *item)
 	};
 
 	for (size_t i = 0; i < N_ELEMENTS (table); i++)
-		if (!strcmp (item->schema->name, table[i]))
-		{
-			apply_attribute_change (item, i);
-			return;
-		}
+		if (!strcmp (name, table[i]))
+			return i;
+	return -1;
+}
+
+static void
+on_config_attribute_change (struct config_item *item)
+{
+	struct app_context *ctx = item->user_data;
+	ssize_t id = attr_by_name (item->schema->name);
+	if (id != -1)
+	{
+		free (ctx->attrs[id]);
+		ctx->attrs[id] = xstrdup (item->type == CONFIG_ITEM_NULL
+			? ctx->attrs_defaults[id]
+			: item->value.string.str);
+	}
 }
 
 static void
-- 
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