Index: uspace/app/tester/ipc/ping_pong.c
===================================================================
--- uspace/app/tester/ipc/ping_pong.c	(revision d6d6b3e934e04c7c67ee4835a0c067ae5c1b9b2a)
+++ uspace/app/tester/ipc/ping_pong.c	(revision e131bd05cd3ced3b445c51035c8943d3ead77524)
@@ -64,5 +64,5 @@
 static void ping_pong_report(uint64_t niter, uint64_t duration)
 {
-	TPRINTF("Completed %" PRIu64 " round trips in %" PRIu64" us",
+	TPRINTF("Completed %" PRIu64 " round trips in %" PRIu64 " us",
 	    niter, duration);
 
@@ -124,5 +124,5 @@
 	for (i = 0; i < NUM_SAMPLES; i++) {
 		d = (double)niter / ((double)dsmp[i] / 1000000.0l) - avg;
-		qd += d*d;
+		qd += d * d;
 	}