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Now skipping some funny characters sent by some CAMs at the beginning of strings

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This commit is contained in:
Klaus Schmidinger 2005-10-02 13:13:31 +02:00
parent 2fc075f5f9
commit 283a6f83f9
2 changed files with 8 additions and 1 deletions
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1
HISTORY
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@ -3873,3 +3873,4 @@ Video Disk Recorder Revision History
reset has been triggered. reset has been triggered.
- The CAM menu now automatically updates itself in case of a progress display (as - The CAM menu now automatically updates itself in case of a progress display (as
used, for instance, when updating the firmware via satellite). used, for instance, when updating the firmware via satellite).
- Now skipping some funny characters sent by some CAMs at the beginning of strings.

8
ci.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: ci.c 1.29 2005/10/02 12:51:42 kls Exp $ * $Id: ci.c 1.30 2005/10/02 13:10:28 kls Exp $
*/ */
#include "ci.h" #include "ci.h"
@ -92,6 +92,12 @@ static char *CopyString(int Length, const uint8_t *Data)
///< Copies the string at Data. ///< Copies the string at Data.
///< \return Returns a pointer to a newly allocated string. ///< \return Returns a pointer to a newly allocated string.
{ {
// Some CAMs send funny characters at the beginning of strings.
// Let's just skip them:
while (Length > 0 && (*Data == 0x05 || *Data == 0x96 || *Data == 0x97)) {
Length--;
Data++;
}
char *s = MALLOC(char, Length + 1); char *s = MALLOC(char, Length + 1);
strncpy(s, (char *)Data, Length); strncpy(s, (char *)Data, Length);
s[Length] = 0; s[Length] = 0;