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.fin...@lwfinger.net>
---
v2 - David Laight's comments are implemented.
---
drivers/staging/rtl8192e/rtllib_softmac.c | 18 ++++++++++--------
drivers/staging/rtl8192e/rtllib_softmac.c | 16 ++++++++--------
1 file 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,
--
2.18.0
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