diff options
Diffstat (limited to 'lib/tar/pax_header.c')
| -rw-r--r-- | lib/tar/pax_header.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lib/tar/pax_header.c b/lib/tar/pax_header.c index 8a1b077..cc2f2b0 100644 --- a/lib/tar/pax_header.c +++ b/lib/tar/pax_header.c @@ -26,15 +26,6 @@ static sqfs_u8 base64_convert(char in) return 0; } -static int xdigit(int x) -{ - if (isupper(x)) - return x - 'A' + 0x0A; - if (islower(x)) - return x - 'a' + 0x0A; - return x - '0'; -} - static size_t base64_decode(sqfs_u8 *out, const char *in, size_t len) { sqfs_u8 *start = out; @@ -91,14 +82,13 @@ static void urldecode(char *str) { unsigned char *out = (unsigned char *)str; char *in = str; - int x; while (*in != '\0') { - x = *(in++); + sqfs_u8 x = *(in++); if (x == '%' && isxdigit(in[0]) && isxdigit(in[1])) { - x = xdigit(*(in++)) << 4; - x |= xdigit(*(in++)); + hex_decode(in, 2, &x, 1); + in += 2; } *(out++) = x; |