Merge pull request swiftlang#576 from etcwilde/ewilde/rebranch/fix-unused-variable-errors

Fix unused variable errors

Author: etcwilde

tests/bsdtestharness.c

@@ -72,13 +72,6 @@ main(int argc, char *argv[])
 	assert(res == 0);
 #endif
 
-	uint64_t to = 0;
-	char *tos = getenv("BSDTEST_TIMEOUT");
-	if (tos) {
-		to = strtoul(tos, NULL, 0);
-		to *= NSEC_PER_SEC;
-	}
-
 #ifdef __APPLE__
 	char *arch = getenv("BSDTEST_ARCH");
 	if (arch) {
@@ -245,6 +238,13 @@ main(int argc, char *argv[])
 	});
 	dispatch_resume(tmp_ds);
 
+	uint64_t to = 0;
+	char *tos = getenv("BSDTEST_TIMEOUT");
+	if (tos) {
+		to = strtoul(tos, NULL, 0);
+		to *= NSEC_PER_SEC;
+	}
+
 	if (!to) {
 #if TARGET_OS_EMBEDDED
 		to = 180LL * NSEC_PER_SEC;

tests/dispatch_apply.c

@@ -65,6 +65,7 @@ static void busythread(void *ignored)
 		j += i;
 		i += 1;
 	}
+	(void)j;
 
 	OSAtomicIncrement32(&busy_threads_finished);
 }