From: Sebastian Harl <sh@tokkee.org>
Date: Thu, 30 Jul 2009 15:34:24 +0000 (+0200)
Subject: src/plugin.c: Warn if plugin_register_*() overwrites an existing callback.
X-Git-Tag: collectd-4.9.0~18
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=c8b285ebdbeb0530d0373713519b0c841fd93a12;p=collectd.git

src/plugin.c: Warn if plugin_register_*() overwrites an existing callback.
---

diff --git a/src/plugin.c b/src/plugin.c
index 5ca009c4..182892a9 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -210,6 +210,10 @@ static int register_callback (llist_t **list, /* {{{ */
 		old_cf = le->value;
 		le->value = cf;
 
+		WARNING ("plugin: register_callback: "
+				"a callback named `%s' already exists - "
+				"overwriting the old entry!", name);
+
 		destroy_callback (old_cf);
 		sfree (key);
 	}