From: Andreas Öman <andreas@lonelycoder.com>
Date: Sun, 9 Jan 2011 21:23:05 +0000 (+0100)
Subject: Make IPTV PAT parser skip over services with service_id set to 0
X-Git-Tag: 2.99~111
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc42203b53967414e4d0badd99f5d443c587b73f;p=thirdparty%2Ftvheadend.git

Make IPTV PAT parser skip over services with service_id set to 0

Ticket #318
---

diff --git a/src/iptv_input.c b/src/iptv_input.c
index 70bdb6f47..8a4b2bd7e 100644
--- a/src/iptv_input.c
+++ b/src/iptv_input.c
@@ -60,13 +60,18 @@ iptv_got_pat(const uint8_t *ptr, size_t len, void *aux)
   len -= 8;
   ptr += 8;
 
-  if(len < 4)
-    return;
+  while(len >= 4) {
 
-  prognum =  ptr[0]         << 8 | ptr[1];
-  pmt     = (ptr[2] & 0x1f) << 8 | ptr[3];
+    prognum =  ptr[0]         << 8 | ptr[1];
+    pmt     = (ptr[2] & 0x1f) << 8 | ptr[3];
 
-  t->s_pmt_pid = pmt;
+    if(prognum != 0) {
+      t->s_pmt_pid = pmt;
+      return;
+    }
+    ptr += 4;
+    len -= 4;
+  }
 }