Print an error if mode is neither ABSOLUTE nor RELATIVE.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>

diff --git a/src/setmode.c b/src/setmode.c
index 4bac6df..6812fdf 100644 (file)
--- a/src/setmode.c
+++ b/src/setmode.c
@@ -49,8 +49,11 @@ set_mode(Display     *display,
 
     if (strcmp(argv[1], "ABSOLUTE") == 0) {
        mode = Absolute;
-    } else {
+    } else if (strcmp(argv[1], "RELATIVE") == 0) {
        mode = Relative;
+    } else {
+       fprintf(stderr, "Invalid mode, use ABSOLUTE or RELATIVE.\n");
+       return EXIT_FAILURE;
     }
 
     device = XOpenDevice(display, info->id);