diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/getaddrinfo.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c index 44a745f..f44a14d 100644 --- a/lib/libc/net/getaddrinfo.c +++ b/lib/libc/net/getaddrinfo.c @@ -1,5 +1,5 @@ /* $FreeBSD$ */ -/* $KAME: getaddrinfo.c,v 1.10 2000/07/05 02:59:28 itojun Exp $ */ +/* $KAME: getaddrinfo.c,v 1.15 2000/07/09 04:37:24 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -359,13 +359,16 @@ static int str_isnumber(p) const char *p; { - const char *q = (const char *)p; - while (*q) { - if (!isdigit(*q)) - return NO; - q++; - } - return YES; + char *ep; + + if (*p == '\0') + return NO; + ep = NULL; + (void)strtoul(p, &ep, 10); + if (ep && *ep == '\0') + return YES; + else + return NO; } int @@ -1171,6 +1174,10 @@ ip6_str2scopeid(scope, sin6) struct in6_addr *a6 = &sin6->sin6_addr; char *ep; + /* empty scopeid portion is invalid */ + if (*scope == '\0') + return -1; + if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6)) { /* * We currently assume a one-to-one mapping between links |
