return (PL_strnstr(aData, " EPSF-", PR_MIN(aDataLength, 256)) != nsnull);
return (PL_strnstr(NS_REINTERPRET_CAST(const char*, aData), " EPSF-", PR_MIN(aDataLength, 256)) != nsnull);
      PRBool IsEPSF(const unsigned char *aData, unsigned long aDataLength)      {        /* First line (assuming a single line of PostScript line is not longer         * than 256 chars) should usually look like "%!PS-Adobe-3.0 EPSF-3.0"         * (version numbers may be different) */        return (PL_strnstr(aData, " EPSF-", PR_MIN(aDataLength, 256)) != nsnull);      }