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Clear frequency list on empty value

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Allow current frequency list of be cleared with an empty string value.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-09-23 16:22:16 +03:00 committed by Jouni Malinen
parent 1a9f24714e
commit 6668efda58
1 changed files with 12 additions and 0 deletions
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12
wpa_supplicant/config.c
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@ -873,6 +873,10 @@ static int wpa_config_parse_scan_freq(const struct parse_data *data,
freqs = wpa_config_parse_int_array(value); freqs = wpa_config_parse_int_array(value);
if (freqs == NULL) if (freqs == NULL)
return -1; return -1;
if (freqs[0] == 0) {
os_free(freqs);
freqs = NULL;
}
os_free(ssid->scan_freq); os_free(ssid->scan_freq);
ssid->scan_freq = freqs; ssid->scan_freq = freqs;
@ -889,6 +893,10 @@ static int wpa_config_parse_freq_list(const struct parse_data *data,
freqs = wpa_config_parse_int_array(value); freqs = wpa_config_parse_int_array(value);
if (freqs == NULL) if (freqs == NULL)
return -1; return -1;
if (freqs[0] == 0) {
os_free(freqs);
freqs = NULL;
}
os_free(ssid->freq_list); os_free(ssid->freq_list);
ssid->freq_list = freqs; ssid->freq_list = freqs;
@ -2808,6 +2816,10 @@ static int wpa_config_process_freq_list(const struct global_parse_data *data,
freqs = wpa_config_parse_int_array(value); freqs = wpa_config_parse_int_array(value);
if (freqs == NULL) if (freqs == NULL)
return -1; return -1;
if (freqs[0] == 0) {
os_free(freqs);
freqs = NULL;
}
os_free(config->freq_list); os_free(config->freq_list);
config->freq_list = freqs; config->freq_list = freqs;
return 0; return 0;