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Use casts for arguments to ctype functions.

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Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4212)
This commit is contained in:
Pauli 2017-08-22 09:10:50 +10:00
parent 0ab24083a1
commit 173f0a0e61
2 changed files with 3 additions and 2 deletions
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3
crypto/pem/pem_lib.c
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@ -536,7 +536,8 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
((c >= '0') && (c <= '9'))))
break;
#else
if (!(isupper(c) || (c == '-') || isdigit(c)))
if (!(isupper((unsigned char)c) || (c == '-')
|| isdigit((unsigned char)c)))
break;
#endif
header++;

2
ssl/ssl_ciph.c
View File

@ -1205,7 +1205,7 @@ static int ssl_cipher_process_rulestr(const char *rule_str,
((ch >= '0') && (ch <= '9')) ||
((ch >= 'a') && (ch <= 'z')) || (ch == '-') || (ch == '.'))
#else
while (isalnum(ch) || (ch == '-') || (ch == '.'))
while (isalnum((unsigned char)ch) || (ch == '-') || (ch == '.'))
#endif
{
ch = *(++l);