From 20c0820910f5967c1a14abbf430db151639d5aa7 Mon Sep 17 00:00:00 2001
From: Loic Coenen <loic@visua.com>
Date: Sat, 9 May 2026 14:46:09 +0000
Subject: [PATCH] refactor: use explicit pointer casts to clarify type
 conversions

Co-authored-by: aider (deepseek/deepseek-reasoner) <aider@aider.chat>
---
 src/looper.c        |  6 ++++--
 tests/integration.c | 10 +++++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/looper.c b/src/looper.c
index d045092..dae0dd1 100644
--- a/src/looper.c
+++ b/src/looper.c
@@ -79,11 +79,13 @@ int process_callback(jack_nframes_t nframes, void *arg) {
     switch (state) {
     case STATE_RECORD:
       if (in) {
+        float *f_out = (float *)out;
+        const float *f_in = (const float *)in;
         for (i = 0; i < nframes; i++) {
           if (channels[c].record_pos < LOOP_BUF_SIZE)
             channels[c].loop_buffer[channels[c].record_pos++] =
-                ((const float *)in)[i];
-          ((float *)out)[i] = ((const float *)in)[i]; // cppcheck-suppress unreadVariable
+                f_in[i];
+          f_out[i] = f_in[i];
         }
       } else {
         memset(out, 0, sizeof(jack_default_audio_sample_t) * nframes);
diff --git a/tests/integration.c b/tests/integration.c
index 1d5f446..1d4eea2 100644
--- a/tests/integration.c
+++ b/tests/integration.c
@@ -68,8 +68,8 @@ static int passthrough_process(jack_nframes_t nframes, void *arg) {
     const jack_default_audio_sample_t *in =
         (const jack_default_audio_sample_t *)jack_port_get_buffer(passthrough_input_port, nframes);
     if (!out || !in) return 0;
-    float *outf = out;
-    const float *inf = in;
+    float *f_out = (float *)out;
+    const float *f_in = (const float *)in;
     for (jack_nframes_t i = 0; i < nframes; i++) {
         /* generate beep while beep_remaining > 0 or continuous sine */
         float out_val;
@@ -82,17 +82,17 @@ static int passthrough_process(jack_nframes_t nframes, void *arg) {
         } else {
             out_val = 0.0f;
         }
-        outf[i] = out_val;
+        f_out[i] = out_val;
 
         /* detect bursts on the input (looper output) */
-        float sample = inf[i];
+        float sample = f_in[i];
         int above = (fabsf(sample) > 0.05f);
         if (above && !prev_above) {
             bursts++;
         }
         prev_above = above;
 
-        passthrough_sum_sq += (double)inf[i] * (double)inf[i];
+        passthrough_sum_sq += (double)f_in[i] * (double)f_in[i];
         passthrough_total_samples++;
     }
     if (passthrough_total_samples >= passthrough_sample_rate * 2) {