diff --git a/japanese/kon2-16dot/files/patch-be b/japanese/kon2-16dot/files/patch-be
index 08419f20177f..e85ef0e9a9a0 100644
--- a/japanese/kon2-16dot/files/patch-be
+++ b/japanese/kon2-16dot/files/patch-be
@@ -1,11 +1,12 @@
---- src/mouse.c~	Mon Jan 27 20:40:27 1997
-+++ src/mouse.c	Mon May  8 15:39:35 2000
-@@ -176,7 +176,7 @@
- 
+--- src/mouse.c.orig	Mon Jan 27 20:40:27 1997
++++ src/mouse.c	Tue May  9 18:08:44 2000
+@@ -176,7 +176,8 @@
+
  	mouseType = MOUSE_NONE;
  	mInfo.has_mouse = FALSE;
 -	sscanf(config, "%s", name);
-+	strncpy(name, config, MAX_COLS);
++	strncpy(name, config, MAX_COLS - 1);
++	name[MAX_COLS - 1] = '\0';
  	for (p = mice; p->name != NULL; p++) {
  		if (strcasecmp(name, p->name) == 0) {
  			mouseType = p->type;