From: Adam Sutton <dev@adamsutton.me.uk>
Date: Tue, 27 May 2014 09:06:39 +0000 (+0100)
Subject: api: fix crash on passing on no subsystem
X-Git-Tag: v4.1~2038
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b54989e6f1f51020a5526704da72d48aa4aea96;p=thirdparty%2Ftvheadend.git

api: fix crash on passing on no subsystem
---

diff --git a/src/api.c b/src/api.c
index f88c20957..7af71828d 100644
--- a/src/api.c
+++ b/src/api.c
@@ -68,7 +68,7 @@ api_exec ( const char *subsystem, htsmsg_t *args, htsmsg_t **resp )
   const char *op;
 
   /* Args and response must be set */
-  if (!args || !resp)
+  if (!args || !resp || !subsystem)
     return EINVAL;
 
   // Note: there is no locking while checking the hook tree, its assumed