Fix validation of anqp_3gpp_cell_net configuration parameter

The "< '0' && > '9'" part would not match any character.

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index dc82aba..e8863c5 100644 (file)
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -1260,7 +1260,7 @@ static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
 
        count = 1;
        for (pos = buf; *pos; pos++) {
-               if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
+               if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
                        goto fail;
                if (*pos == ';')
                        count++;