[network-manager-openvpn] properties: make args_params_check_nargs_minmax() better translatable

[Thomas Haller <thaller src gnome org>]

commit 6cd31f31bcb45b0b13579236f0504d84b0bd2600
Author: Thomas Haller <thaller redhat com>
Date:   Thu Feb 25 15:12:19 2016 +0100

    properties: make args_params_check_nargs_minmax() better translatable
    
    Reported-by: Rafael Fontenelle <rffontenelle gmail com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762678

 properties/import-export.c |   23 ++++++++---------------
 1 files changed, 8 insertions(+), 15 deletions(-)
---
diff --git a/properties/import-export.c b/properties/import-export.c
index d71262a..8fe0364 100644
--- a/properties/import-export.c
+++ b/properties/import-export.c
@@ -138,21 +138,14 @@ args_params_check_nargs_minmax (const char **params, guint nargs_min, guint narg
        nargs = g_strv_length ((char **) params) - 1;
 
        if (nargs < nargs_min || nargs > nargs_max) {
-               if (nargs_min == nargs_max) {
-                       *out_error = g_strdup_printf (_("option %s expects %s argument%s"),
-                                                     params[0],
-                                                     nargs_min == 0
-                                                         ? "no"
-                                                         : (nargs_min == 1
-                                                                ? "exactly one"
-                                                                : nm_sprintf_bufa (100, "%u", nargs_min)),
-                                                     nargs_min == 1 ? "" : "s");
-               } else {
-                       *out_error = g_strdup_printf (_("option %s expects between %u and %u arguments"),
-                                                     params[0],
-                                                     nargs_min,
-                                                     nargs_max);
-               }
+               if (nargs_min != nargs_max)
+                       *out_error = g_strdup_printf (_("option %s expects between %u and %u arguments"), 
params[0], nargs_min, nargs_max);
+               else if (nargs_min == 0)
+                       *out_error = g_strdup_printf (_("option %s expects no arguments"), params[0]);
+               else if (nargs_min == 1)
+                       *out_error = g_strdup_printf (_("option %s expects exactly one argument"), params[0]);
+               else
+                       *out_error = g_strdup_printf (_("option %s expects exactly %u arguments"), params[0], 
nargs_min);
                return FALSE;
        }
        return TRUE;