From 23302dbd1df23021614ebe256908b87647532e4c Mon Sep 17 00:00:00 2001
From: Marco d'Itri <md@linux.it>
Date: Sun, 8 Oct 2023 13:07:21 +0200
Subject: [PATCH] Do not add again the /e argument to Japanese queries

The /e argument should not be added if it has already been provided by
the user.

Closes: #1050171
---
 whois.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/whois.c b/whois.c
index df14478..8d93c21 100644
--- a/whois.c
+++ b/whois.c
@@ -742,8 +742,12 @@ char *queryformat(const char *server, const char *flags, const char *query)
 
     /* ask for english text */
     if (!isripe && (streq(server, "whois.nic.ad.jp") ||
-	    streq(server, "whois.jprs.jp")) && japanese_locale())
-	strcat(buf, "/e");
+	    streq(server, "whois.jprs.jp")) && japanese_locale()) {
+	/* but not if the user already added the /e flag */
+	char *flag = buf + strlen(buf) - 2;
+	if (!streq(flag, "/e"))
+	    strcat(buf, "/e");
+    }
 
     return buf;
 }