[PATCH xload] Fix one last warning about usage() format string.

[Matthieu Herrb]

Signed-off-by: Matthieu Herrb <matthieu.herrb at laas.fr>
---
 xset.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git xset.c xset.c
index f461d4b..98f552f 100644
--- xset.c
+++ xset.c
@@ -325,8 +325,7 @@ main(int argc, char *argv[])
 			    usage("low-mark must be greater than 0");
 			}
 			if (himark <= lowmark) {
-			    usage("hi-mark must be greater than low-mark",
-				  NULL);
+			    usage("hi-mark must be greater than low-mark");
 			}
 			if (i >= argc) {
 			    set_font_cache(dpy, himark, lowmark, balance);
-- 
1.8.3.4