diff options
Diffstat (limited to 'cpukit/libnetworking/libc/inet_addr.c')
| -rw-r--r-- | cpukit/libnetworking/libc/inet_addr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/cpukit/libnetworking/libc/inet_addr.c b/cpukit/libnetworking/libc/inet_addr.c index 1d86052c18..9820e25ce2 100644 --- a/cpukit/libnetworking/libc/inet_addr.c +++ b/cpukit/libnetworking/libc/inet_addr.c @@ -102,7 +102,7 @@ inet_aton( * Values are specified as for C: * 0x=hex, 0=octal, isdigit=decimal. */ - if (!isdigit((int)c)) + if (!isdigit((unsigned char)c)) return (0); val = 0; base = 10; if (c == '0') { @@ -113,12 +113,12 @@ inet_aton( base = 8; } for (;;) { - if (isascii((int)c) && isdigit((int)c)) { + if (isascii((unsigned char)c) && isdigit((unsigned char)c)) { val = (val * base) + (c - '0'); c = *++cp; - } else if (base == 16 && isascii((int)c) && isxdigit((int)c)) { + } else if (base == 16 && isascii((unsigned char)c) && isxdigit((unsigned char)c)) { val = (val << 4) | - (c + 10 - (islower((int)c) ? 'a' : 'A')); + (c + 10 - (islower((unsigned char)c) ? 'a' : 'A')); c = *++cp; } else break; @@ -140,7 +140,7 @@ inet_aton( /* * Check for trailing characters. */ - if (c != '\0' && (!isascii((int)c) || !isspace((int)c))) + if (c != '\0' && (!isascii((unsigned char)c) || !isspace((unsigned char)c))) return (0); /* * Concoct the address according to |