Index: uspace/app/dplay/dplay.c
===================================================================
--- uspace/app/dplay/dplay.c	(revision 7a5ab20d93d1f4901fe5d57f6f30573e18ce0208)
+++ uspace/app/dplay/dplay.c	(revision 8de7ef2b8768207ef306d5f2dc1927616c8f7ea6)
@@ -56,9 +56,9 @@
 {
 	assert(device);
-	const size_t half_buf = size / 2;
+	const size_t update_size = size / 8;
 
 	/* Time to play half the buffer. */
 	const suseconds_t interval = 1000000 /
-	    (sampling_rate /  (half_buf / (channels * (sample_size / 8))));
+	    (sampling_rate /  (update_size / (channels * (sample_size / 8))));
 	printf("Time to play half buffer: %ld us.\n", interval);
 	/* Initialize buffer. */
@@ -88,13 +88,13 @@
 
 		const size_t bytes =
-		    fread(buffer_place, sizeof(uint8_t), half_buf, source);
+		    fread(buffer_place, sizeof(uint8_t), update_size, source);
 		if (bytes == 0)
 			break;
-		if (bytes < half_buf) {
-			bzero(buffer_place + bytes, half_buf - bytes);
+		if (bytes < update_size) {
+			bzero(buffer_place + bytes, update_size - bytes);
 		}
-		if (buffer_place == buffer) {
-			buffer_place = buffer + half_buf;
-		} else {
+		buffer_place += update_size;
+
+		if (buffer_place == buffer + size) {
 			buffer_place = buffer;
 		}