Fix -Wconversion warnings in headers.

4 files changed, 12 insertions, 12 deletions

diff --git a/plugins/eg02-midigate.lv2/midigate.c b/plugins/eg02-midigate.lv2/midigate.c
index 3ed6fbf..8d2bd74 100644
--- a/plugins/eg02-midigate.lv2/midigate.c
+++ b/plugins/eg02-midigate.lv2/midigate.c
@@ -173,7 +173,7 @@ run(LV2_Handle instance, uint32_t sample_count)
 		}
 
 		write_output(self, offset, ev->time.frames - offset);
-		offset = ev->time.frames;
+		offset = (uint32_t)ev->time.frames;
 	}
 
 	write_output(self, offset, sample_count - offset);
diff --git a/plugins/eg03-metro.lv2/metro.c b/plugins/eg03-metro.lv2/metro.c
index c2e18af..e7f8ead 100644
--- a/plugins/eg03-metro.lv2/metro.c
+++ b/plugins/eg03-metro.lv2/metro.c
@@ -179,17 +179,17 @@ instantiate(const LV2_Descriptor*     descriptor,
 	// Initialise instance fields
 	self->rate       = rate;
 	self->bpm        = 120.0f;
-	self->attack_len = attack_s * rate;
-	self->decay_len  = decay_s * rate;
+	self->attack_len = (uint32_t)(attack_s * rate);
+	self->decay_len  = (uint32_t)(decay_s * rate);
 	self->state      = STATE_OFF;
 
 	// Generate one cycle of a sine wave at the desired frequency
 	const double freq = 440.0 * 2.0;
 	const double amp  = 0.5;
-	self->wave_len = rate / freq;
+	self->wave_len = (uint32_t)(rate / freq);
 	self->wave     = (float*)malloc(self->wave_len * sizeof(float));
 	for (uint32_t i = 0; i < self->wave_len; ++i) {
-		self->wave[i] = sin(i * 2 * M_PI * freq / rate) * amp;
+		self->wave[i] = (float)(sin(i * 2 * M_PI * freq / rate) * amp);
 	}
 
 	return (LV2_Handle)self;
diff --git a/plugins/eg04-sampler.lv2/sampler.c b/plugins/eg04-sampler.lv2/sampler.c
index ee17312..54da799 100644
--- a/plugins/eg04-sampler.lv2/sampler.c
+++ b/plugins/eg04-sampler.lv2/sampler.c
@@ -48,10 +48,10 @@ enum {
 static const char* default_sample_file = "click.wav";
 
 typedef struct {
-	SF_INFO info;      // Info about sample from sndfile
-	float*  data;      // Sample data in float
-	char*   path;      // Path of file
-	size_t  path_len;  // Length of path
+	SF_INFO  info;      // Info about sample from sndfile
+	float*   data;      // Sample data in float
+	char*    path;      // Path of file
+	uint32_t path_len;  // Length of path
 } Sample;
 
 typedef struct {
@@ -111,7 +111,7 @@ typedef struct {
 static Sample*
 load_sample(Sampler* self, const char* path)
 {
-	const size_t path_len  = strlen(path);
+	const size_t path_len = strlen(path);
 
 	lv2_log_trace(&self->logger, "Loading sample %s\n", path);
 
@@ -138,7 +138,7 @@ load_sample(Sampler* self, const char* path)
 	// Fill sample struct and return it
 	sample->data     = data;
 	sample->path     = (char*)malloc(path_len + 1);
-	sample->path_len = path_len;
+	sample->path_len = (uint32_t)path_len;
 	memcpy(sample->path, path, path_len + 1);
 
 	return sample;
diff --git a/plugins/eg04-sampler.lv2/uris.h b/plugins/eg04-sampler.lv2/uris.h
index c981f9e..f9aa5a7 100644
--- a/plugins/eg04-sampler.lv2/uris.h
+++ b/plugins/eg04-sampler.lv2/uris.h
@@ -72,7 +72,7 @@ static inline LV2_Atom*
 write_set_file(LV2_Atom_Forge*    forge,
                const SamplerURIs* uris,
                const char*        filename,
-               const size_t       filename_len)
+               const uint32_t     filename_len)
 {
 	LV2_Atom_Forge_Frame frame;
 	LV2_Atom* set = (LV2_Atom*)lv2_atom_forge_object(