From cac5cd37b8ff599c101a9af13247126f57cf8cbe Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 20 Aug 2006 11:54:56 +0200
Subject: [PATCH] Fixed handling "Ca Info" in case the CAM sends this again if
 the smart card is replaced with a different one

---
 HISTORY |  2 ++
 ci.c    | 12 +++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/HISTORY b/HISTORY
index c221b8ad..29ba1e2e 100644
--- a/HISTORY
+++ b/HISTORY
@@ -4886,3 +4886,5 @@ Video Disk Recorder Revision History
 - Added --remove-destination to the 'cp' command for binaries in the Makefile to
   avoid a crash in case a new version is installed on a running system (suggested
   by Petri Hintukainen).
+- Fixed handling "Ca Info" in case the CAM sends this again if the smart card is
+  replaced with a different one.
diff --git a/ci.c b/ci.c
index d1332dd4..066acc27 100644
--- a/ci.c
+++ b/ci.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: ci.c 1.44 2006/08/12 10:14:27 kls Exp $
+ * $Id: ci.c 1.45 2006/08/20 11:38:33 kls Exp $
  */
 
 #include "ci.h"
@@ -985,6 +985,7 @@ bool cCiConditionalAccessSupport::Process(int Length, const uint8_t *Data)
      switch (Tag) {
        case AOT_CA_INFO: {
             dbgprotocol("%d: <== Ca Info", SessionId());
+            numCaSystemIds = 0;
             int l = 0;
             const uint8_t *d = GetData(Data, l);
             while (l > 1) {
@@ -992,13 +993,14 @@ bool cCiConditionalAccessSupport::Process(int Length, const uint8_t *Data)
                   dbgprotocol(" %04X", id);
                   d += 2;
                   l -= 2;
-                  if (numCaSystemIds < MAXCASYSTEMIDS) {
+                  if (numCaSystemIds < MAXCASYSTEMIDS)
                      caSystemIds[numCaSystemIds++] = id;
-                     caSystemIds[numCaSystemIds] = 0;
-                     }
-                  else
+                  else {
                      esyslog("ERROR: too many CA system IDs!");
+                     break;
+                     }
                   }
+            caSystemIds[numCaSystemIds] = 0;
             dbgprotocol("\n");
             }
             state = 2; // got ca info