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Fix signed vs unsigned char issues found by NetBSD.

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This commit is contained in:
Juan RP
2021-01-27 13:33:28 +01:00
committed by Duncan Overbruck
parent 18a2a2b0a7
commit 46b7057d91
3 changed files with 7 additions and 7 deletions
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6
lib/fetch/common.c
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@ -927,7 +927,7 @@ fetch_ssl_tolower(char in)
* conversions.
*/
static int
fetch_ssl_isalpha(char in)
fetch_ssl_isalpha(unsigned char in)
{
return ((in >= 'A' && in <= 'Z') || (in >= 'a' && in <= 'z'));
}
@ -964,8 +964,8 @@ fetch_ssl_is_trad_domain_label(const char *l, size_t len, int wcok)
if (!len || l[0] == '-' || l[len-1] == '-')
return (0);
for (i = 0; i < len; ++i) {
if (!isdigit(l[i]) &&
!fetch_ssl_isalpha(l[i]) &&
if (!isdigit((unsigned char)l[i]) &&
!fetch_ssl_isalpha((unsigned char)l[i]) &&
!(l[i] == '*' && wcok) &&
!(l[i] == '-' && l[i - 1] != '-'))
return (0);