*/
const char *yaffs_ecc_c_version =
- "$Id: yaffs_ecc.c,v 1.6 2005-08-11 02:51:49 charles Exp $";
+ "$Id: yaffs_ecc.c,v 1.7 2006-09-14 22:02:46 charles Exp $";
#include "yportenv.h"
if ((cDelta | lDelta | lDeltaPrime) == 0)
return 0; /* no error */
- if (lDelta == ~lDeltaPrime && (((cDelta ^ (cDelta >> 1)) & 0x15) == 0x15))
+ if (lDelta == ~lDeltaPrime &&
+ (((cDelta ^ (cDelta >> 1)) & 0x15) == 0x15))
{
/* Single bit (recoverable) error in data */
if (cDelta & 0x02)
bit |= 0x01;
+ if(lDelta >= nBytes)
+ return -1;
+
data[lDelta] ^= (1 << bit);
return 1; /* corrected */