書ける文字数が MAX_HOSTNAME になっていたのを MAX_HOSTNAME - 1 に修正。

diff --git a/src/chuukei.c b/src/chuukei.c
index c02c8d9..34eae1e 100644 (file)
--- a/src/chuukei.c
+++ b/src/chuukei.c
@@ -264,8 +264,8 @@ static int read_chuukei_prf(cptr prf_name)
                /* ¥µ¡¼¥Ð̾ */
                if (!strncmp(buf, "server:", 7))
                {
-                       strncpy(server_name, buf + 7, MAX_HOSTNAME);
-                       server_name[MAX_HOSTNAME] = '\0';
+                       strncpy(server_name, buf + 7, MAX_HOSTNAME - 1);
+                       server_name[MAX_HOSTNAME - 1] = '\0';
                }
 
                /* ¥Ý¡¼¥ÈÈÖ¹æ */