diff options
Diffstat (limited to 'cpukit/libnetworking/libc/gethostbydns.c')
| -rw-r--r-- | cpukit/libnetworking/libc/gethostbydns.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cpukit/libnetworking/libc/gethostbydns.c b/cpukit/libnetworking/libc/gethostbydns.c index 07d6f2042b..28c31713a0 100644 --- a/cpukit/libnetworking/libc/gethostbydns.c +++ b/cpukit/libnetworking/libc/gethostbydns.c @@ -516,7 +516,7 @@ _gethostbydnsname( * disallow names consisting only of digits/dots, unless * they end in a dot. */ - if (isdigit((int)name[0])) + if (isdigit((unsigned char)name[0])) for (cp = name;; ++cp) { if (!*cp) { if (*--cp == '.') @@ -545,10 +545,10 @@ _gethostbydnsname( h_errno = NETDB_SUCCESS; return (&host); } - if (!isdigit((int)*cp) && *cp != '.') + if (!isdigit((unsigned char)*cp) && *cp != '.') break; } - if ((isxdigit((int)name[0]) && strchr(name, ':') != NULL) || + if ((isxdigit((unsigned char)name[0]) && strchr(name, ':') != NULL) || name[0] == ':') for (cp = name;; ++cp) { if (!*cp) { @@ -576,7 +576,7 @@ _gethostbydnsname( h_errno = NETDB_SUCCESS; return (&host); } - if (!isxdigit((int)*cp) && *cp != ':' && *cp != '.') + if (!isxdigit((unsigned char)*cp) && *cp != ':' && *cp != '.') break; } |