Index: src/client/cl_popup.c
===================================================================
--- src/client/cl_popup.c       (Revision 12917)
+++ src/client/cl_popup.c       (Arbeitskopie)
@@ -187,8 +187,9 @@
        /* Get num of item selected in list */
        if (Cmd_Argc() < 2)
                return;
+
        num = atoi(Cmd_Argv(1));
-       if (num < 0 || num > popupAircraft.nbItems++)
+       if (num < 0 || num > popupAircraft.nbItems)
                return;
 
        MN_PopMenu(qfalse); /* Close popup */