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-rw-r--r--src/dm-tool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dm-tool.c b/src/dm-tool.c
index ae16e7b4..c0d257c5 100644
--- a/src/dm-tool.c
+++ b/src/dm-tool.c
@@ -210,7 +210,7 @@ main (int argc, char **argv)
{
gchar *username, *session = "";
- if (n_options > 2)
+ if (n_options < 1 || n_options > 2)
{
g_printerr ("Usage switch-to-user USERNAME [SESSION]\n");
usage ();