Index: uspace/app/nettest1/nettest1.c
===================================================================
--- uspace/app/nettest1/nettest1.c	(revision 0b4a67a31961a80515a7b28d5b2e27fbb8f7249d)
+++ uspace/app/nettest1/nettest1.c	(revision d9f53877c83a2ddc2668567168e75a24406af55c)
@@ -356,5 +356,5 @@
 	/* Check data buffer size */
 	if (size <= 0) {
-		fprintf(stderr, "Data buffer size too small (%d). Using 1024 "
+		fprintf(stderr, "Data buffer size too small (%zu). Using 1024 "
 		    "bytes instead.\n", size);
 		size = 1024;
@@ -410,5 +410,5 @@
 	}
 
-	printf("Tested in %d microseconds\n", tv_sub(&time_after,
+	printf("Tested in %ld microseconds\n", tv_sub(&time_after,
 	    &time_before));