diff options
Diffstat (limited to 'external/unbound/compat/inet_aton.c')
| -rw-r--r-- | external/unbound/compat/inet_aton.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/external/unbound/compat/inet_aton.c b/external/unbound/compat/inet_aton.c index 33c323d99..e93fe8d73 100644 --- a/external/unbound/compat/inet_aton.c +++ b/external/unbound/compat/inet_aton.c @@ -103,7 +103,7 @@ inet_aton(const char *cp, struct in_addr *addr) * Values are specified as for C: * 0x=hex, 0=octal, isdigit=decimal. */ - if (!isdigit(c)) + if (!isdigit((unsigned char)c)) return (0); val = 0; base = 10; if (c == '0') { @@ -114,12 +114,12 @@ inet_aton(const char *cp, struct in_addr *addr) base = 8; } for (;;) { - if (isascii(c) && isdigit(c)) { + if (isascii((unsigned char)c) && isdigit((unsigned char)c)) { val = (val * base) + (c - '0'); c = *++cp; - } else if (base == 16 && isascii(c) && isxdigit(c)) { + } else if (base == 16 && isascii((unsigned char)c) && isxdigit((unsigned char)c)) { val = (val << 4) | - (c + 10 - (islower(c) ? 'a' : 'A')); + (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); c = *++cp; } else break; @@ -141,7 +141,7 @@ inet_aton(const char *cp, struct in_addr *addr) /* * Check for trailing characters. */ - if (c != '\0' && (!isascii(c) || !isspace(c))) + if (c != '\0' && (!isascii((unsigned char)c) || !isspace((unsigned char)c))) return (0); /* * Concoct the address according to |