diff options
Diffstat (limited to 'src/pam_radius_auth.c')
| -rw-r--r-- | src/pam_radius_auth.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/pam_radius_auth.c b/src/pam_radius_auth.c index 210dbcc..694e7b4 100644 --- a/src/pam_radius_auth.c +++ b/src/pam_radius_auth.c @@ -209,7 +209,7 @@ static uint32_t ipstr2long(char *ip_str) { *ptr = '\0'; while(*ip_str != '.' && *ip_str != '\0' && count < 4) { - if (!isdigit(*ip_str)) { + if (!isdigit((unsigned char)*ip_str)) { return (uint32_t)0; } *ptr++ = *ip_str++; @@ -245,7 +245,7 @@ static int good_ipaddr(char *addr) { if (*addr == '.') { dot_count++; digit_count = 0; - } else if (!isdigit(*addr)) { + } else if (!isdigit((unsigned char)*addr)) { dot_count = 5; } else { digit_count++; @@ -298,7 +298,7 @@ static int host2server(radius_server_t *server) * If the server port hasn't already been defined, go get it. */ if (!server->port) { - if (p && isdigit(*p)) { /* the port looks like it's a number */ + if (p && isdigit((unsigned char)*p)) { /* the port looks like it's a number */ unsigned int i = atoi(p) & 0xffff; if (!server->accounting) { |