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Fixed a possible out of buffer memory access in case of bad TS data

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This commit is contained in:
Klaus Schmidinger
2010-05-13 14:39:41 +02:00
parent e2a995f3e7
commit 539c0da853
4 changed files with 11 additions and 3 deletions
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5
remux.h
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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: remux.h 2.24 2010/01/29 16:51:26 kls Exp $
* $Id: remux.h 2.25 2010/05/13 14:29:45 kls Exp $
*/
#ifndef __REMUX_H
@@ -84,7 +84,8 @@ inline bool TsIsScrambled(const uchar *p)
inline int TsPayloadOffset(const uchar *p)
{
return (p[3] & TS_ADAPT_FIELD_EXISTS) ? p[4] + 5 : 4;
int o = (p[3] & TS_ADAPT_FIELD_EXISTS) ? p[4] + 5 : 4;
return o <= TS_SIZE ? o : TS_SIZE;
}
inline int TsGetPayload(const uchar **p)