From: Manuel Lauss <manuel.lauss@gmail.com>
Date: Wed, 4 Nov 2015 17:57:54 +0000 (+0100)
Subject: fix potential crash in constcw descrabler destructor
X-Git-Tag: v4.2.1~1666
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=57329de8655b608a04442e00b60264778a40f349;p=thirdparty%2Ftvheadend.git

fix potential crash in constcw descrabler destructor

gcc's lto noted that free() is passed a pointer to a pointer
to memory.
---

diff --git a/src/descrambler/constcw.c b/src/descrambler/constcw.c
index b68df0c2b..eb0dcfb47 100644
--- a/src/descrambler/constcw.c
+++ b/src/descrambler/constcw.c
@@ -169,7 +169,7 @@ constcw_free(caclient_t *cac)
   while((ct = LIST_FIRST(&ccw->ccw_services)) != NULL) {
     service_t *t = ct->td_service;
     pthread_mutex_lock(&t->s_stream_mutex);
-    constcw_service_destroy((th_descrambler_t *)&ct);
+    constcw_service_destroy((th_descrambler_t *)ct);
     pthread_mutex_unlock(&t->s_stream_mutex);
   }
 }