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libbb: trim base32/64 tables

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function                                             old     new   delta
bb_uuenc_tbl_base64                                   66      65      -1
bb_uuenc_tbl_base32                                   34      32      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-11-28 12:48:34 +01:00
parent f140b49f5f
commit fc6faac84e
1 changed files with 11 additions and 13 deletions
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24
libbb/uuencode.c
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@@ -9,8 +9,17 @@
#include "libbb.h"
/* Conversion tables */
#if ENABLE_BASE32
const char bb_uuenc_tbl_base32[] ALIGN1 = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
'Y', 'Z', '2', '3', '4', '5', '6', '7',
/* unused: '=', */
};
#endif
/* for base 64 */
const char bb_uuenc_tbl_base64[65 + 1] ALIGN1 = {
const char bb_uuenc_tbl_base64[] ALIGN1 = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
@@ -20,19 +29,8 @@ const char bb_uuenc_tbl_base64[65 + 1] ALIGN1 = {
'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '+', '/',
'=' /* termination character */,
'\0' /* needed for uudecode.c only */
};
#if ENABLE_BASE32
const char bb_uuenc_tbl_base32[33 + 1] ALIGN1 = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
'Y', 'Z', '2', '3', '4', '5', '6', '7',
'=',
'\0'
};
#endif
const char bb_uuenc_tbl_std[65] ALIGN1 = {
const char bb_uuenc_tbl_std[] ALIGN1 = {
'`', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',