From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 4 Sep 2018 11:10:19 +0000 (+0200)
Subject: linuxdvb ca: fix the ca_ops_enquiry checks, fixes #5187
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2459307a8b39bffee40f55e83ae2d8f202fc40c1;p=thirdparty%2Ftvheadend.git

linuxdvb ca: fix the ca_ops_enquiry checks, fixes #5187
---

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_ca.c b/src/input/mpegts/linuxdvb/linuxdvb_ca.c
index c9b13c8f8..005d4b6bf 100644
--- a/src/input/mpegts/linuxdvb/linuxdvb_ca.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_ca.c
@@ -974,7 +974,7 @@ static int linuxdvb_ca_ops_enquiry
   explen = htsmsg_get_s32_or_default(enq, "explen", 0);
   text = htsmsg_get_str(enq, "text");
 
-  if (lca->lca_pin_reply &&
+  if (lca->lca_pin_reply && lca->lca_pin_str && lca->lca_pin_match_str &&
       (strlen(lca->lca_pin_str) == explen) &&
        strstr(text, lca->lca_pin_match_str)) {
     tvhtrace(LS_EN50221, "%s: answering to PIN enquiry", lca->lca_name);