char *checksum_bin2hex(const char *src, size_t len)
{
- char *p;
- static char buf[65];
+ unsigned char *p;
+ static unsigned char buf[65];
+ const unsigned char *s = (unsigned char *)src;
static const unsigned char bin2hex[16] = {
'0', '1', '2', '3',
'4', '5', '6', '7',
if (len > 32)
return NULL;
- for (p = buf; len > 0; src++, len--) {
- *p++ = bin2hex[*src / 16];
- *p++ = bin2hex[*src % 16];
+ for (p = buf; len > 0; s++, len--) {
+ *p++ = bin2hex[*s / 16];
+ *p++ = bin2hex[*s % 16];
}
*p = 0;
- return buf;
+ return (char *)buf;
}
char *checksum_hex2bin(const char *src, size_t *len)
{
- char *p;
size_t slen;
- static char buf[32];
+ unsigned char *p;
+ const unsigned char *s = (unsigned char *)src;
+ static unsigned char buf[32];
while (isspace(*src))
src++;
(c >= 'a' ? (c - 'a') : (c >= 'A' ? (c - 'A') : (c - '0')))
for (p = buf, *len = 0;
- slen > 0 && isxdigit(src[0]) && isxdigit(src[1]);
- slen--, src += 2, (*len)++)
- *p++ = hex(src[0]) * 16 + hex(src[1]);
+ slen > 0 && isxdigit(s[0]) && isxdigit(s[1]);
+ slen--, s += 2, (*len)++)
+ *p++ = hex(s[0]) * 16 + hex(s[1]);
- return buf;
+ return (char *)buf;
}
int rm_r(const char *path)