Fix some LGTM errors of "Multiplication result converted to larger type"

2 files changed, 4 insertions, 3 deletions

diff --git a/servers/audio/audio_driver_dummy.cpp b/servers/audio/audio_driver_dummy.cpp
index a28dcb1015..47799dce96 100644
--- a/servers/audio/audio_driver_dummy.cpp
+++ b/servers/audio/audio_driver_dummy.cpp
@@ -46,7 +46,7 @@ Error AudioDriverDummy::init() {
 	int latency = GLOBAL_GET("audio/driver/output_latency");
 	buffer_frames = closest_power_of_2(latency * mix_rate / 1000);
 
-	samples_in = memnew_arr(int32_t, buffer_frames * channels);
+	samples_in = memnew_arr(int32_t, (size_t)buffer_frames * channels);
 
 	thread.start(AudioDriverDummy::thread_func, this);
 
diff --git a/servers/audio/audio_rb_resampler.cpp b/servers/audio/audio_rb_resampler.cpp
index 3c8a1469cd..d9c442facf 100644
--- a/servers/audio/audio_rb_resampler.cpp
+++ b/servers/audio/audio_rb_resampler.cpp
@@ -176,8 +176,9 @@ Error AudioRBResampler::setup(int p_channels, int p_src_mix_rate, int p_target_m
 		rb_bits = desired_rb_bits;
 		rb_len = (1 << rb_bits);
 		rb_mask = rb_len - 1;
-		rb = memnew_arr(float, rb_len *p_channels);
-		read_buf = memnew_arr(float, rb_len *p_channels);
+		const size_t array_size = rb_len * (size_t)p_channels;
+		rb = memnew_arr(float, array_size);
+		read_buf = memnew_arr(float, array_size);
 	}
 
 	src_mix_rate = p_src_mix_rate;