dvb: fix mistake in NIT processing.

This was stopping some DVB-C networks from being properly scanned.
(cherry picked from commit 84c1c05d73232d4d0e34bbd587892bb019f0abb5)

diff --git a/src/dvb/dvb_tables.c b/src/dvb/dvb_tables.c
index 505176e11931aae7666ce29f66b22c5cca141463..0441f6fbc8072d047a932818080ad5c5d27e1f70 100644 (file)
--- a/src/dvb/dvb_tables.c
+++ b/src/dvb/dvb_tables.c
@@ -881,13 +881,13 @@ dvb_nit_callback(th_dvb_mux_instance_t *tdmi, uint8_t *ptr, int len,
   hexdump("nit", ptr, len);
 #endif
 
-  /* Ignore other network */
-  if(tableid != 0x40) return -1;
-
-  /* Check NID */
-  if(tdmi->tdmi_adapter->tda_nitoid &&
-     tdmi->tdmi_adapter->tda_nitoid != network_id)
-    return -1;
+  /* Specific NID requested */
+  if(tdmi->tdmi_adapter->tda_nitoid) {
+    if (tdmi->tdmi_adapter->tda_nitoid != network_id)
+      return -1;
+  } else if (tableid != 0x40) {
+     return -1;
+  }
 
   /* Ignore non-current */
   if((ptr[2] & 1) == 0)