--- a/src/idn.c
+++ b/src/idn.c
-@@ -170,7 +170,7 @@ main (int argc, char *argv[])
+@@ -169,7 +169,7 @@ main (int argc, char *argv[])
(args_info.idna_to_unicode_given ? 1 : 0) +
(args_info.nfkc_given ? 1 : 0) != 1)
{
-- error (0, 0, _("only one of -s, -e, -d, -a, -u or -n can be specified"));
-+ error (0, 0, "%s", _("only one of -s, -e, -d, -a, -u or -n can be specified"));
+- error (0, 0,
++ error (0, 0, "%s",
+ _("only one of -s, -e, -d, -a, -u or -n can be specified"));
usage (EXIT_FAILURE);
}
+@@ -183,7 +183,7 @@ main (int argc, char *argv[])
-@@ -185,7 +185,7 @@ main (int argc, char *argv[])
if (!args_info.quiet_given
- && args_info.inputs_num == 0
- && isatty (fileno (stdin)))
+ && args_info.inputs_num == 0 && isatty (fileno (stdin)))
- fprintf (stderr, _("Type each input string on a line by itself, "
+ fprintf (stderr, "%s", _("Type each input string on a line by itself, "
"terminated by a newline character.\n"));
do
-@@ -197,7 +197,7 @@ main (int argc, char *argv[])
+@@ -195,7 +195,7 @@ main (int argc, char *argv[])
if (feof (stdin))
break;
}
if (strlen (line) > 0)
-@@ -215,7 +215,7 @@ main (int argc, char *argv[])
+@@ -213,7 +213,7 @@ main (int argc, char *argv[])
if (!q)
{
free (p);
_("could not convert from UTF-8 to UCS-4"));
}
-@@ -240,7 +240,7 @@ main (int argc, char *argv[])
+@@ -238,7 +238,7 @@ main (int argc, char *argv[])
if (!q)
{
free (r);
_("could not convert from UTF-8 to UCS-4"));
}
-@@ -277,7 +277,7 @@ main (int argc, char *argv[])
+@@ -275,7 +275,7 @@ main (int argc, char *argv[])
q = stringprep_utf8_to_ucs4 (p, -1, &len);
free (p);
if (!q)
_("could not convert from UTF-8 to UCS-4"));
if (args_info.debug_given)
-@@ -336,7 +336,7 @@ main (int argc, char *argv[])
+@@ -334,7 +334,7 @@ main (int argc, char *argv[])
r = stringprep_ucs4_to_utf8 (q, -1, NULL, NULL);
free (q);
if (!r)
_("could not convert from UCS-4 to UTF-8"));
p = stringprep_utf8_to_locale (r);
-@@ -360,7 +360,7 @@ main (int argc, char *argv[])
+@@ -358,7 +358,7 @@ main (int argc, char *argv[])
q = stringprep_utf8_to_ucs4 (p, -1, NULL);
free (p);
if (!q)
_("could not convert from UCS-4 to UTF-8"));
if (args_info.debug_given)
-@@ -438,7 +438,7 @@ main (int argc, char *argv[])
+@@ -436,7 +436,7 @@ main (int argc, char *argv[])
if (!q)
{
free (p);
_("could not convert from UCS-4 to UTF-8"));
}
-@@ -494,7 +494,7 @@ main (int argc, char *argv[])
+@@ -492,7 +492,7 @@ main (int argc, char *argv[])
r = stringprep_ucs4_to_utf8 (q, -1, NULL, NULL);
free (q);
if (!r)
_("could not convert from UTF-8 to UCS-4"));
p = stringprep_utf8_to_locale (r);
-@@ -523,7 +523,7 @@ main (int argc, char *argv[])
+@@ -521,7 +521,7 @@ main (int argc, char *argv[])
if (!q)
{
free (p);
_("could not convert from UTF-8 to UCS-4"));
}
-@@ -537,7 +537,7 @@ main (int argc, char *argv[])
+@@ -535,7 +535,7 @@ main (int argc, char *argv[])
r = stringprep_utf8_nfkc_normalize (p, -1);
free (p);
if (!r)
if (args_info.debug_given)
{
-@@ -547,7 +547,7 @@ main (int argc, char *argv[])
+@@ -545,7 +545,7 @@ main (int argc, char *argv[])
if (!q)
{
free (r);