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Fixed handling the "CA PMT" generation (cont'd)

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This commit is contained in:
Klaus Schmidinger 2010-01-02 10:39:50 +01:00
parent 68d59e2921
commit 0faae7c3f0
1 changed files with 10 additions and 8 deletions
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18
ci.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: ci.c 2.5 2010/01/01 13:38:02 kls Exp $
* $Id: ci.c 2.6 2010/01/02 10:39:50 kls Exp $
*/
#include "ci.h"
@ -638,13 +638,15 @@ void cCiCaPmt::AddPid(int Pid, uint8_t StreamType)
void cCiCaPmt::AddCaDescriptors(int Length, const uint8_t *Data)
{
if (esInfoLengthPos) {
if (length + Length <= int(sizeof(capmt))) {
capmt[length++] = cmdId;
memcpy(capmt + length, Data, Length);
length += Length;
int l = length - esInfoLengthPos - 2;
capmt[esInfoLengthPos] = (l >> 8) & 0xFF;
capmt[esInfoLengthPos + 1] = l & 0xFF;
if (length + Length < int(sizeof(capmt))) {
if (Length || cmdId == CPCI_QUERY) {
capmt[length++] = cmdId;
memcpy(capmt + length, Data, Length);
length += Length;
int l = length - esInfoLengthPos - 2;
capmt[esInfoLengthPos] = (l >> 8) & 0xFF;
capmt[esInfoLengthPos + 1] = l & 0xFF;
}
}
else
esyslog("ERROR: buffer overflow in CA descriptor");