diff --git a/src/libs/unjpeg.c b/src/libs/unjpeg.c
index 0af2f31..4f1cfff 100644
--- a/src/libs/unjpeg.c
+++ b/src/libs/unjpeg.c
@@ -68,12 +68,12 @@ int us_unjpeg(const us_frame_s *src, us_frame_s *dest, bool decode) {
 
 	jpeg_start_decompress(&jpeg);
 
-	US_FRAME_COPY_META(src, dest);
-	dest->format = V4L2_PIX_FMT_RGB24;
-	dest->width = jpeg.output_width;
-	dest->height = jpeg.output_height;
-	dest->stride = jpeg.output_width * jpeg.output_components; // Row stride
-	dest->used = 0;
+	US_FRAME_COPY_META(src, dest); // cppcheck-suppress redundantAssignment
+	dest->format = V4L2_PIX_FMT_RGB24; // cppcheck-suppress redundantAssignment
+	dest->width = jpeg.output_width; // cppcheck-suppress redundantAssignment
+	dest->height = jpeg.output_height; // cppcheck-suppress redundantAssignment
+	dest->stride = jpeg.output_width * jpeg.output_components; // cppcheck-suppress redundantAssignment
+	dest->used = 0; // cppcheck-suppress redundantAssignment
 
 	if (decode) {
 		JSAMPARRAY scanlines;
diff --git a/src/ustreamer/http/server.c b/src/ustreamer/http/server.c
index fa6f3b5..4f670d7 100644
--- a/src/ustreamer/http/server.c
+++ b/src/ustreamer/http/server.c
@@ -41,7 +41,7 @@ static void _http_request_watcher(int fd, short event, void *v_server);
 static void _http_refresher(int fd, short event, void *v_server);
 static void _http_queue_send_stream(us_server_s *server, bool stream_updated, bool frame_updated);
 
-static bool _expose_frame(us_server_s *server, us_frame_s *frame);
+static bool _expose_frame(us_server_s *server, const us_frame_s *frame);
 
 static const char *_http_get_header(struct evhttp_request *request, const char *key);
 static char *_http_get_client_hostport(struct evhttp_request *request);
@@ -865,7 +865,7 @@ static void _http_refresher(int fd, short what, void *v_server) {
 
 	const int ri = us_ring_consumer_acquire(ring, 0);
 	if (ri >= 0) {
-		us_frame_s *const frame = ring->items[ri];
+		const us_frame_s *const frame = ring->items[ri];
 		frame_updated = _expose_frame(server, frame);
 		stream_updated = true;
 		us_ring_consumer_release(ring, ri);
@@ -896,7 +896,7 @@ static void _http_refresher(int fd, short what, void *v_server) {
 	}
 }
 
-static bool _expose_frame(us_server_s *server, us_frame_s *frame) {
+static bool _expose_frame(us_server_s *server, const us_frame_s *frame) {
 	us_server_exposed_s *const ex = server->run->exposed;
 
 	US_LOG_DEBUG("HTTP: Updating exposed frame (online=%d) ...", frame->online);