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avoid ctype toupper #179

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Merged
merged 1 commit into from
Mar 26, 2019
Merged

avoid ctype toupper #179

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4 changes: 3 additions & 1 deletion bn_mp_read_radix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
* SPDX-License-Identifier: Unlicense
*/

#define MP_TOUPPER(c) ((c) >= 'a' && (c) <= 'z' ? (c) + 'A' - 'a' : (c))

/* read a string [ASCII] in a given radix */
int mp_read_radix(mp_int *a, const char *str, int radix)
{
Expand Down Expand Up @@ -46,7 +48,7 @@ int mp_read_radix(mp_int *a, const char *str, int radix)
* this allows numbers like 1AB and 1ab to represent the same value
* [e.g. in hex]
*/
ch = (radix <= 36) ? (char)toupper((int)*str) : *str;
ch = (radix <= 36) ? (char)MP_TOUPPER((int)*str) : *str;
pos = (unsigned)(ch - '(');
if (mp_s_rmap_reverse_sz < pos) {
break;
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1 change: 0 additions & 1 deletion tommath_private.h
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Expand Up @@ -13,7 +13,6 @@
#define TOMMATH_PRIV_H_

#include "tommath.h"
#include <ctype.h>

#ifndef MIN
#define MIN(x, y) (((x) < (y)) ? (x) : (y))
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