diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2018-08-27 13:46:45 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-10 10:18:32 +0200 |
| commit | 86eac24dbb7b0acc8608a52d42bc18e85c78d7ff (patch) | |
| tree | c8750d6065612e7e7807242d793751cfa2058a14 /drivers/staging/rtl8192e | |
| parent | f72403461bd40658fe483c4caba592c55b84521a (diff) | |
staging: rtl8192e: Fix compiler warning from strncpy()
When strncpy() is called with source and destination strings the same
length, gcc 8 warns that there may be an unterminated string. This section
is completely reworked to use the known lengths of the strings.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_softmac.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 919231fec09c..287d0c11fa38 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -1680,19 +1680,19 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee, (ssidbroad && !ssidset) || (!ssidbroad && ssidset))) || (!apset && ssidset && ssidbroad && ssidmatch) || (ieee->is_roaming && ssidset && ssidbroad && ssidmatch)) { - /* if the essid is hidden replace it with the - * essid provided by the user. + /* Save the essid so that if it is hidden, it is + * replaced with the essid provided by the user. */ if (!ssidbroad) { - strncpy(tmp_ssid, ieee->current_network.ssid, - IW_ESSID_MAX_SIZE); + memcpy(tmp_ssid, ieee->current_network.ssid, + ieee->current_network.ssid_len); tmp_ssid_len = ieee->current_network.ssid_len; } - memcpy(&ieee->current_network, net, - sizeof(struct rtllib_network)); + memcpy(&ieee->current_network, net, + sizeof(ieee->current_network)); if (!ssidbroad) { - strncpy(ieee->current_network.ssid, tmp_ssid, - IW_ESSID_MAX_SIZE); + memcpy(ieee->current_network.ssid, tmp_ssid, + tmp_ssid_len); ieee->current_network.ssid_len = tmp_ssid_len; } netdev_info(ieee->dev, |