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([37.131.106.85]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-326c33c1256sm20767971fa.48.2025.05.14.13.20.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 13:20:06 -0700 (PDT) From: Devaansh Kumar To: rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com Cc: Devaansh Kumar , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: [PATCH] tracing: Replace deprecated strncpy() with strscpy() for string keys in hist triggers Date: Thu, 15 May 2025 01:49:55 +0530 Message-ID: <20250514201956.1447439-1-devaanshk840@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit strncpy() is deprecated for NUL-terminated destination buffers and must be replaced by strscpy(). See issue: https://github.com/KSPP/linux/issues/90 Signed-off-by: Devaansh Kumar --- kernel/trace/trace_events_hist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 1260c23cfa5f..90a4e486fba8 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5225,7 +5225,7 @@ static inline void add_to_key(char *compound_key, void *key, if (size > key_field->size - 1) size = key_field->size - 1; - strncpy(compound_key + key_field->offset, (char *)key, size); + strscpy(compound_key + key_field->offset, (char *)key, size); } else memcpy(compound_key + key_field->offset, key, size); } -- 2.49.0