Zero initialize all pointer class and struct members

This prevents the pitfall of UB when checking if they have been
assigned something valid by comparing to nullptr.

6 files changed, 7 insertions, 7 deletions

diff --git a/servers/audio/audio_driver_dummy.h b/servers/audio/audio_driver_dummy.h
index 6324e2f5d3..68b523e086 100644
--- a/servers/audio/audio_driver_dummy.h
+++ b/servers/audio/audio_driver_dummy.h
@@ -40,7 +40,7 @@ class AudioDriverDummy : public AudioDriver {
 	Thread thread;
 	Mutex mutex;
 
-	int32_t *samples_in;
+	int32_t *samples_in = nullptr;
 
 	static void thread_func(void *p_udata);
 
diff --git a/servers/audio/audio_filter_sw.h b/servers/audio/audio_filter_sw.h
index 9e55662d0a..1ec1abd4d5 100644
--- a/servers/audio/audio_filter_sw.h
+++ b/servers/audio/audio_filter_sw.h
@@ -57,7 +57,7 @@ public:
 
 	class Processor { // simple filter processor
 
-		AudioFilterSW *filter;
+		AudioFilterSW *filter = nullptr;
 		Coeffs coeffs;
 		float ha1, ha2, hb1, hb2; //history
 		Coeffs incr_coeffs;
diff --git a/servers/audio/audio_rb_resampler.h b/servers/audio/audio_rb_resampler.h
index 3fbe684c3e..81ac6332e2 100644
--- a/servers/audio/audio_rb_resampler.h
+++ b/servers/audio/audio_rb_resampler.h
@@ -55,8 +55,8 @@ struct AudioRBResampler {
 		MIX_FRAC_MASK = MIX_FRAC_LEN - 1,
 	};
 
-	float *read_buf;
-	float *rb;
+	float *read_buf = nullptr;
+	float *rb = nullptr;
 
 	template <int C>
 	uint32_t _resample(AudioFrame *p_dest, int p_todo, int32_t p_increment);
diff --git a/servers/audio/effects/audio_effect_stereo_enhance.h b/servers/audio/effects/audio_effect_stereo_enhance.h
index 8b8b7b47a0..1f93d1cf9f 100644
--- a/servers/audio/effects/audio_effect_stereo_enhance.h
+++ b/servers/audio/effects/audio_effect_stereo_enhance.h
@@ -44,7 +44,7 @@ class AudioEffectStereoEnhanceInstance : public AudioEffectInstance {
 		MAX_DELAY_MS = 50
 	};
 
-	float *delay_ringbuff;
+	float *delay_ringbuff = nullptr;
 	unsigned int ringbuff_pos;
 	unsigned int ringbuff_mask;
 
diff --git a/servers/audio/effects/audio_stream_generator.h b/servers/audio/effects/audio_stream_generator.h
index 51288262b3..2ce4b95fcf 100644
--- a/servers/audio/effects/audio_stream_generator.h
+++ b/servers/audio/effects/audio_stream_generator.h
@@ -65,7 +65,7 @@ class AudioStreamGeneratorPlayback : public AudioStreamPlaybackResampled {
 	int skips;
 	bool active;
 	float mixed;
-	AudioStreamGenerator *generator;
+	AudioStreamGenerator *generator = nullptr;
 
 protected:
 	virtual int _mix_internal(AudioFrame *p_buffer, int p_frames) override;
diff --git a/servers/audio/effects/reverb.h b/servers/audio/effects/reverb.h
index ff59ab8d82..de25e8c52b 100644
--- a/servers/audio/effects/reverb.h
+++ b/servers/audio/effects/reverb.h
@@ -75,7 +75,7 @@ private:
 
 	Comb comb[MAX_COMBS];
 	AllPass allpass[MAX_ALLPASS];
-	float *input_buffer;
+	float *input_buffer = nullptr;
 	float *echo_buffer = nullptr;
 	int echo_buffer_size;
 	int echo_buffer_pos;