From d3a9e4e74b02c44cde66a9f1da35cbb9a5a572d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 15 Feb 2025 20:59:22 +0100
Subject: [PATCH] core: add extra check of string length on whitespace char
 options

---
 src/core/core-config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/core-config.c b/src/core/core-config.c
index 2e9785a4d..814cd5fa4 100644
--- a/src/core/core-config.c
+++ b/src/core/core-config.c
@@ -1328,7 +1328,7 @@ config_check_whitespace_char (const void *pointer, void *data,
     (void) data;
     (void) option;
 
-    return (utf8_strlen_screen (value) == 1) ? 1 : 0;
+    return ((strlen (value) <= 4) && (utf8_strlen_screen (value) == 1)) ? 1 : 0;
 }
 
 /*