From: Michal Malý <madcatxster@devoid-pointer.net>
Date: Sun, 27 Jul 2014 08:38:06 +0000 (+0200)
Subject: Do not post events to invalid plugins
X-Git-Url: https://gitweb.devoid-pointer.net/?a=commitdiff_plain;h=27181dcea23a0719f607b0ccba107e7e2aac259e;p=KLGD.git

Do not post events to invalid plugins
---

diff --git a/klgd.c b/klgd.c
index d9cfe82..eea23a4 100644
--- a/klgd.c
+++ b/klgd.c
@@ -194,6 +194,9 @@ int klgd_post_event(struct klgd_main *ctx, size_t idx, void *data)
 	struct klgd_plugin *plugin = ctx->private->plugins[idx];
 	int ret;
 
+	if (!plugin || idx >= ctx->private->plugin_count)
+		return -EINVAL;
+
 	mutex_lock(&ctx->private->stream_mlock);
 	ret = plugin->post_event(plugin, data);
 	if (ret) {