From: Nick Desaulniers Subject: [PATCH] crypto: blkcipher: prefer strlcpy to strncpy Date: Mon, 28 May 2018 22:44:43 -0700 Message-ID: <1527572683-26098-1-git-send-email-nick.desaulniers@gmail.com> Cc: Nick Desaulniers , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org To: herbert@gondor.apana.org.au, davem@davemloft.net Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org Fixes stringop-truncation warnings from gcc-8. Signed-off-by: Nick Desaulniers --- crypto/ablkcipher.c | 8 ++++---- crypto/blkcipher.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index d880a48..e38867f 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -370,8 +370,8 @@ static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_blkcipher rblkcipher; - strncpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type)); - strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", + strlcpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type)); + strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg->cra_blocksize; @@ -444,8 +444,8 @@ static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_blkcipher rblkcipher; - strncpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type)); - strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", + strlcpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type)); + strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg->cra_blocksize; diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 01c0d4a..ee88e48 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -509,8 +509,8 @@ static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) { struct crypto_report_blkcipher rblkcipher; - strncpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type)); - strncpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "", + strlcpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type)); + strlcpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg->cra_blocksize; -- 2.7.4