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staging: rtl8712u: Fix compiler warning about strncpy

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When strncpy() is called with source and destination strings the same
length, gcc 8 warns that there may be an unterminated string. Using
strlcpy() rather than strncpy() forces a null at the end and quiets the
warning.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Larry Finger 2018-08-27 13:46:46 -05:00 committed by Greg Kroah-Hartman
parent 86eac24dbb
commit 9989d7f549
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/rtl8712/rtl871x_ioctl_linux.c
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@ -1784,7 +1784,7 @@ static int r871x_wx_set_enc_ext(struct net_device *dev,
return -ENOMEM;
param->cmd = IEEE_CMD_SET_ENCRYPTION;
eth_broadcast_addr(param->sta_addr);
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
strlcpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
param->u.crypt.set_tx = 0;
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)