From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 3 Oct 2014 16:46:43 +0000 (+0200)
Subject: capmt: check negative value for tvh_socket()
X-Git-Tag: v4.1~1161
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=12be763beee49b36baf9a0935775e414240cd231;p=thirdparty%2Ftvheadend.git

capmt: check negative value for tvh_socket()
---

diff --git a/src/descrambler/capmt.c b/src/descrambler/capmt.c
index 32540420d..b5d5b1993 100644
--- a/src/descrambler/capmt.c
+++ b/src/descrambler/capmt.c
@@ -1354,6 +1354,10 @@ static int
 capmt_create_udp_socket(capmt_t *capmt, int *socket, int port)
 {
   *socket = tvh_socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
+  if (*socket < 0) {
+    tvherror("capmt", "%s: failed to create UDP socket", capmt_name(capmt));
+    return 0;
+  }
 
   struct sockaddr_in serv_addr;
   serv_addr.sin_addr.s_addr = inet_addr("127.0.0.1");