diff --git a/src/modules/macosx/module-coreaudio-device.c b/src/modules/macosx/module-coreaudio-device.c
index 7b3a002..6dafc7d 100644
--- a/src/modules/macosx/module-coreaudio-device.c
+++ b/src/modules/macosx/module-coreaudio-device.c
@@ -182,7 +182,8 @@ static pa_usec_t get_latency_us(pa_object *o) {
     pa_sample_spec *ss;
     bool is_source;
     UInt32 v = 0, total = 0;
-    UInt32 err, size = sizeof(v);
+    OSStatus err;
+    UInt32 size = sizeof(v);
     AudioObjectPropertyAddress property_address;
     AudioObjectID stream_id;
 
@@ -213,7 +214,7 @@ static pa_usec_t get_latency_us(pa_object *o) {
     if (!err)
         total += v;
     else
-        pa_log_warn("Failed to get device latency: %i", err);
+        pa_log_warn("Failed to get device latency: %d", err);
 
     /* the IOProc buffer size */
     property_address.mSelector = kAudioDevicePropertyBufferFrameSize;
@@ -222,7 +223,7 @@ static pa_usec_t get_latency_us(pa_object *o) {
     if (!err)
         total += v;
     else
-        pa_log_warn("Failed to get buffer frame size: %i", err);
+        pa_log_warn("Failed to get buffer frame size: %d", err);
 
     /* IOProc safety offset - this value is the same for both directions, hence we divide it by 2 */
     property_address.mSelector = kAudioDevicePropertySafetyOffset;
@@ -231,7 +232,7 @@ static pa_usec_t get_latency_us(pa_object *o) {
     if (!err)
         total += v / 2;
     else
-        pa_log_warn("Failed to get safety offset: %i", err);
+        pa_log_warn("Failed to get safety offset: %d", err);
 
     /* get the stream latency.
      * FIXME: this assumes the stream latency is the same for all streams */
@@ -246,9 +247,9 @@ static pa_usec_t get_latency_us(pa_object *o) {
         if (!err)
             total += v;
         else
-            pa_log_warn("Failed to get stream latency: %i", err);
+            pa_log_warn("Failed to get stream latency: %d", err);
     } else
-        pa_log_warn("Failed to get streams: %i", err);
+        pa_log_warn("Failed to get streams: %d", err);
 
     return pa_bytes_to_usec(total * pa_frame_size(ss), ss);
 }