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CCAN: update for base64 compile fix on ARM.

Browse source 
```
ccan/ccan/base64/base64.c:34:10: error: result of comparison of constant 255 with expression of type 'int8_t' (aka 'signed char') is always false [-Werror,-Wtautological-constant-out-of-range-compare]
        if (ret == (char)0xff) {
            ~~~ ^  ~~~~~~~~~~
ccan/ccan/base64/base64.c:44:57: error: result of comparison of constant 255 with expression of type 'const signed char' is always true [-Werror,-Wtautological-constant-out-of-range-compare]
        return (maps->decode_map[(const unsigned char)b64char] != (char)0xff);
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
```

Reported-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2023-08-01 11:16:58 +09:30
parent 1526b4e7e1
commit e8b294d338
2 changed files with 3 additions and 3 deletions
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2
ccan/README
View file

@ -1,3 +1,3 @@
CCAN imported from http://ccodearchive.net.
CCAN version: init-2575-g3beff01a
CCAN version: init-2577-g1ae4c432

4
ccan/ccan/base64/base64.c
View file

@ -31,7 +31,7 @@ static int8_t sixbit_from_b64(const base64_maps_t *maps,
int8_t ret;
ret = maps->decode_map[(unsigned char)b64letter];
if (ret == (char)0xff) {
if (ret == (int8_t)'\xff') {
errno = EDOM;
return -1;
}
@ -41,7 +41,7 @@ static int8_t sixbit_from_b64(const base64_maps_t *maps,
bool base64_char_in_alphabet(const base64_maps_t *maps, const char b64char)
{
return (maps->decode_map[(const unsigned char)b64char] != (char)0xff);
return (maps->decode_map[(const unsigned char)b64char] != (signed char)'\xff');
}
void base64_init_maps(base64_maps_t *dest, const char src[64])