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[core] load padding char from base64_table 

(triggers preload-access of table)
personal/stbuehler/tests-path
Glenn Strauss 2021-05-19 02:33:32 -04:00
parent 3301fe0455
commit f2aacad079
1 changed files with 1 additions and 12 deletions
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13
src/base64.c
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@ -37,17 +37,6 @@ static const signed char base64_url_reverse_table[] = {
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1, /* 0x70 - 0x7F */
};
__attribute_const__
static char li_base64_padding_char (const base64_charset charset) {
switch (charset) {
default:
case BASE64_STANDARD:
return '='; /* base64_standard_table[64]; */
case BASE64_URL:
return '.'; /* base64_url_table[64]; */
}
}
static size_t li_base64_dec(unsigned char * const result, const size_t out_length, const char * const in, const size_t in_length, const base64_charset charset) {
size_t i;
const signed char * const base64_reverse_table = (charset)
@ -104,7 +93,7 @@ size_t li_base64_enc(char * const restrict out, const size_t out_length, const u
const char* const base64_table = (charset)
? base64_url_table /* BASE64_URL */
: base64_standard_table; /* BASE64_STANDARD */
const char padchar = li_base64_padding_char(charset);
const char padchar = base64_table[64]; /* padding char */
/* check overflows */
/* 1073741823 is max num full_tuples to avoid overflow in uint32_t;