diff --git a/.clang-tidy b/.clang-tidy
index 4a4459c57..fe29ae249 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1,4 +1,4 @@
-Checks: '*,-clang-analyzer-optin.core.EnumCastOutOfRange,-readability-avoid-nested-conditional-operator,-bugprone-switch-missing-default-case,-misc-include-cleaner,-altera-*,-clang-analyzer-optin.performance.Padding,-bugprone-easily-swappable-parameters,-bugprone-assignment-in-if-condition,-clang-diagnostic-invalid-command-line-argument,-concurrency-mt-unsafe,-cppcoreguidelines*,-hicpp-*,-llvmlibc-restrict-system-libc-headers,-readability-identifier-length,-readability-function-cognitive-complexity,-google-readability-function-size,-readability-function-size,-readability-magic-numbers,-readability-non-const-parameter,-google-readability-todo'
+Checks: '*,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,-clang-analyzer-optin.core.EnumCastOutOfRange,-readability-avoid-nested-conditional-operator,-bugprone-switch-missing-default-case,-misc-include-cleaner,-altera-*,-clang-analyzer-optin.performance.Padding,-bugprone-easily-swappable-parameters,-bugprone-assignment-in-if-condition,-clang-diagnostic-invalid-command-line-argument,-concurrency-mt-unsafe,-cppcoreguidelines*,-hicpp-*,-llvmlibc-restrict-system-libc-headers,-readability-identifier-length,-readability-function-cognitive-complexity,-google-readability-function-size,-readability-function-size,-readability-magic-numbers,-readability-non-const-parameter,-google-readability-todo'
 WarningsAsErrors:  ''
 HeaderFilterRegex: ''
 FormatStyle:       none
diff --git a/src/lib/cache_rax_album.c b/src/lib/cache_rax_album.c
index 5ffa591b7..5152bae33 100644
--- a/src/lib/cache_rax_album.c
+++ b/src/lib/cache_rax_album.c
@@ -576,7 +576,7 @@ void album_cache_set_uri(struct mpd_song *album, const char *uri) {
     free(album->uri);
     size_t len = strlen(uri);
     album->uri = malloc_assert(len + 1);
-    snprintf(album->uri, len, "%s", uri);
+    (void)snprintf(album->uri, len, "%s", uri);
 }
 
 /**
diff --git a/src/lib/datetime.c b/src/lib/datetime.c
index f8c8a6084..5d9c95c8f 100644
--- a/src/lib/datetime.c
+++ b/src/lib/datetime.c
@@ -39,7 +39,8 @@ time_t parse_date(const char *str) {
  */
 void readable_time(char *buf, time_t timestamp) {
     if (timestamp == 0) {
-        snprintf(buf, 2, "0");
+        buf[0] = '0';
+        buf[1] = '\0';
     }
     else {
         struct tm *tmp = localtime(&timestamp);
diff --git a/src/lib/handle_options.c b/src/lib/handle_options.c
index 68bbc7a40..514ed27a4 100644
--- a/src/lib/handle_options.c
+++ b/src/lib/handle_options.c
@@ -38,7 +38,7 @@ static struct option long_options[] = {
  * @param cmd argv[0] from main function
  */
 static void print_usage(struct t_config *config, const char *cmd) {
-    fprintf(stderr, "\nUsage: %s [OPTION]...\n\n"
+    (void)fprintf(stderr, "\nUsage: %s [OPTION]...\n\n"
                     "myMPD %s\n"
                     "(c) 2018-2024 Juergen Mang <mail@jcgames.de>\n"
                     "https://github.com/jcorporation/myMPD\n\n"
diff --git a/src/lib/msg_queue.c b/src/lib/msg_queue.c
index f9a5e84c4..68fc04988 100644
--- a/src/lib/msg_queue.c
+++ b/src/lib/msg_queue.c
@@ -353,7 +353,7 @@ static void set_wait_time(int timeout_ms, struct timespec *max_wait) {
         MYMPD_LOG_ERRNO(NULL, errno);
         assert(NULL);
     }
-    int64_t timeout_ns = (int64_t)max_wait->tv_nsec + (int64_t)timeout_ms * MSEC_NSEC;
+    int64_t timeout_ns = (int64_t)max_wait->tv_nsec + ((int64_t)timeout_ms * MSEC_NSEC);
     if (timeout_ns > NSEC_MAX) {
         max_wait->tv_sec += (time_t)(timeout_ns / SEC_NSEC);
         max_wait->tv_nsec = (long)(timeout_ns % SEC_NSEC);
diff --git a/src/lib/utility.h b/src/lib/utility.h
index 7316c6047..2e7c0e67f 100644
--- a/src/lib/utility.h
+++ b/src/lib/utility.h
@@ -41,12 +41,12 @@ bool get_ipv6_support(void);
 /**
  * Start measurement
  */
-#define MEASURE_START clock_gettime(CLOCK_MONOTONIC, &tic);
+#define MEASURE_START (void)clock_gettime(CLOCK_MONOTONIC, &tic);
 
 /**
  * Stop measurement
  */
-#define MEASURE_END clock_gettime(CLOCK_MONOTONIC, &toc);
+#define MEASURE_END (void)clock_gettime(CLOCK_MONOTONIC, &toc);
 
 /**
  * Print measurement result
diff --git a/src/mympd_api/status.c b/src/mympd_api/status.c
index 040c5a8ad..643f34d7b 100644
--- a/src/mympd_api/status.c
+++ b/src/mympd_api/status.c
@@ -186,7 +186,7 @@ sds mympd_api_status_get(struct t_partition_state *partition_state, struct t_cac
             //scrobble time is half length of song or SCROBBLE_TIME_MAX (4 minutes) whatever is shorter
             time_t scrobble_offset = partition_state->song_duration > SCROBBLE_TIME_TOTAL
                 ? SCROBBLE_TIME_MAX - elapsed_time
-                : partition_state->song_duration / 2 - elapsed_time;
+                : (partition_state->song_duration / 2) - elapsed_time;
             if (scrobble_offset > 0) {
                 MYMPD_LOG_DEBUG(partition_state->name, "Setting scrobble timer");
                 mympd_timer_set(partition_state->timer_fd_scrobble, (int)scrobble_offset, 0);
diff --git a/src/mympd_api/timer.c b/src/mympd_api/timer.c
index 49d3e2795..9b1f49197 100644
--- a/src/mympd_api/timer.c
+++ b/src/mympd_api/timer.c
@@ -356,7 +356,7 @@ struct t_timer_definition *mympd_api_timer_parse(sds str, const char *partition,
 int mympd_api_timer_calc_starttime(int start_hour, int start_minute, int interval) {
     time_t now = time(NULL);
     struct tm tms;
-    localtime_r(&now, &tms);
+    (void)localtime_r(&now, &tms);
     tms.tm_hour = start_hour;
     tms.tm_min = start_minute;
     tms.tm_sec = 0;