diff options
Diffstat (limited to 'contrib/bind/lib/inet/inet_addr.c')
| -rw-r--r-- | contrib/bind/lib/inet/inet_addr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/contrib/bind/lib/inet/inet_addr.c b/contrib/bind/lib/inet/inet_addr.c index 3b54aa8..b68190c 100644 --- a/contrib/bind/lib/inet/inet_addr.c +++ b/contrib/bind/lib/inet/inet_addr.c @@ -70,7 +70,7 @@ #if defined(LIBC_SCCS) && !defined(lint) static const char sccsid[] = "@(#)inet_addr.c 8.1 (Berkeley) 6/17/93"; -static const char rcsid[] = "$Id: inet_addr.c,v 8.11 1999/10/13 16:39:25 vixie Exp $"; +static const char rcsid[] = "$Id: inet_addr.c,v 8.12 2001/05/29 05:48:18 marka Exp $"; #endif /* LIBC_SCCS and not lint */ #include "port_before.h" @@ -121,7 +121,7 @@ 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; digit = 0; if (c == '0') { @@ -134,15 +134,16 @@ inet_aton(const char *cp, struct in_addr *addr) { } } for (;;) { - if (isascii(c) && isdigit(c)) { + if (isascii(c) && isdigit((unsigned char)c)) { if (base == 8 && (c == '8' || c == '9')) return (0); val = (val * base) + (c - '0'); c = *++cp; digit = 1; - } else if (base == 16 && isascii(c) && isxdigit(c)) { + } else if (base == 16 && isascii(c) && + isxdigit((unsigned char)c)) { val = (val << 4) | - (c + 10 - (islower(c) ? 'a' : 'A')); + (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); c = *++cp; digit = 1; } else @@ -165,7 +166,7 @@ inet_aton(const char *cp, struct in_addr *addr) { /* * Check for trailing characters. */ - if (c != '\0' && (!isascii(c) || !isspace(c))) + if (c != '\0' && (!isascii(c) || !isspace((unsigned char)c))) return (0); /* * Did we get a valid digit? |
