diff --git a/src/device.c b/src/device.c
index 6842e3e..86fc356 100644
--- a/src/device.c
+++ b/src/device.c
@@ -663,6 +663,7 @@ static void _device_apply_controls(struct device_t *dev) {
 }
 
 static int _device_query_control(struct device_t *dev, struct v4l2_queryctrl *query, const char *name, unsigned cid, bool quiet) {
+	// cppcheck-suppress redundantPointerOp
 	MEMSET_ZERO(*query);
 	query->id = cid;
 
diff --git a/src/encoder.c b/src/encoder.c
index 12375dc..b7431dd 100644
--- a/src/encoder.c
+++ b/src/encoder.c
@@ -170,6 +170,7 @@ void encoder_prepare(struct encoder_t *encoder, struct device_t *dev) {
 
 #	pragma GCC diagnostic ignored "-Wunused-label"
 #	pragma GCC diagnostic push
+	// cppcheck-suppress unusedLabel
 	force_cpu:
 		cpu_forced = true;
 #	pragma GCC diagnostic pop
@@ -225,6 +226,7 @@ int encoder_compress_buffer(struct encoder_t *encoder, struct device_t *dev, uns
 
 #	pragma GCC diagnostic ignored "-Wunused-label"
 #	pragma GCC diagnostic push
+	// cppcheck-suppress unusedLabel
 	error:
 		LOG_INFO("Error while compressing buffer, falling back to CPU");
 		A_MUTEX_LOCK(&encoder->run->mutex);
diff --git a/src/encoders/omx/component.c b/src/encoders/omx/component.c
index 916fd84..612e04e 100644
--- a/src/encoders/omx/component.c
+++ b/src/encoders/omx/component.c
@@ -61,6 +61,7 @@ int component_disable_port(OMX_HANDLETYPE *component, OMX_U32 port) {
 int component_get_portdef(OMX_HANDLETYPE *component, OMX_PARAM_PORTDEFINITIONTYPE *portdef, OMX_U32 port) {
 	OMX_ERRORTYPE error;
 
+	// cppcheck-suppress redundantPointerOp
 	OMX_INIT_STRUCTURE(*portdef);
 	portdef->nPortIndex = port;
 
diff --git a/src/encoders/omx/formatters.c b/src/encoders/omx/formatters.c
index fea7004..353fa46 100644
--- a/src/encoders/omx/formatters.c
+++ b/src/encoders/omx/formatters.c
@@ -76,6 +76,7 @@ const char *omx_state_to_string(OMX_STATETYPE state) {
 		CASE_TO_STRING(OMX_StateLoaded);
 		CASE_TO_STRING(OMX_StateIdle);
 		CASE_TO_STRING(OMX_StateExecuting);
+		// cppcheck-suppress constArgument
 		CASE_ASSERT("Unsupported OMX state", state);
 	}
 }
diff --git a/src/http/server.c b/src/http/server.c
index 95fdd6d..eea8c07 100644
--- a/src/http/server.c
+++ b/src/http/server.c
@@ -722,8 +722,6 @@ static void _http_queue_send_stream(struct http_server_t *server, bool stream_up
 	struct bufferevent *buf_event;
 	long long now;
 	bool queued = false;
-	static unsigned queued_fps_accum = 0;
-	static long long queued_fps_second = 0;
 
 	for (struct stream_client_t *client = server->run->stream_clients; client != NULL; client = client->next) {
 		conn = evhttp_request_get_connection(client->request);
@@ -757,6 +755,9 @@ static void _http_queue_send_stream(struct http_server_t *server, bool stream_up
 	}
 
 	if (queued) {
+		static unsigned queued_fps_accum = 0;
+		static long long queued_fps_second = 0;
+
 		if ((now = floor_ms(get_now_monotonic())) != queued_fps_second) {
 			server->run->exposed->queued_fps = queued_fps_accum;
 			queued_fps_accum = 0;
diff --git a/src/process.h b/src/process.h
index bfcc92f..6d1033c 100644
--- a/src/process.h
+++ b/src/process.h
@@ -105,13 +105,12 @@ INLINE void process_set_name_prefix(int argc, char *argv[], const char *prefix)
 	char *cmdline = NULL;
 	size_t allocated = 2048;
 	size_t used = 0;
-	size_t arg_len = 0;
 
 	A_REALLOC(cmdline, allocated);
 	cmdline[0] = '\0';
 
 	for (int index = 0; index < argc; ++index) {
-		arg_len = strlen(argv[index]);
+		size_t arg_len = strlen(argv[index]);
 		if (used + arg_len + 16 >= allocated) {
 			allocated += arg_len + 2048;
 			A_REALLOC(cmdline, allocated);