X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.c;h=24e5e01e7bb06ceb1e12f1a45881a16505bd761a;hb=00a87614c6652bf67be9d717dc4ef9efd703f552;hp=70e0c0ffcf367e5f030e86a394fddf7e2d7c315c;hpb=2c4802dbdf90c721202fd87f8141ab079b085c56;p=collectd.git

diff --git a/src/plugin.c b/src/plugin.c
index 70e0c0ff..24e5e01e 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -888,6 +888,14 @@ int plugin_unregister_read (const char *name) /* {{{ */
 	}
 
 	le = llist_search (read_list, name);
+	if (le == NULL)
+	{
+		pthread_mutex_unlock (&read_lock);
+		WARNING ("plugin_unregister_read: No such read function: %s",
+				name);
+		return (-ENOENT);
+	}
+
 	llist_remove (read_list, le);
 
 	rf = le->value;
@@ -1416,7 +1424,12 @@ void plugin_log (int level, const char *format, ...)
 	llentry_t *le;
 
 	if (list_log == NULL)
+	{
+		va_start (ap, format);
+		vfprintf (stderr, format, ap);
+		va_end (ap);
 		return;
+	}
 
 #if !COLLECT_DEBUG
 	if (level >= LOG_DEBUG)