From 86cb47dd6bee27d86d904fcd427957a04dad2408 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Thu, 23 Jul 2026 10:01:55 -0400
Subject: [PATCH] address a warning in cmd.c
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cmd.c: In function ‘dokeylist’:
cmd.c:2961:23: warning: ‘]’ directive writing 1 byte into a region of size between 0 and 255 [-Wformat-overflow=]
 2961 |     Sprintf(buf2, "[%s]", key2txt(key, buf));
      |                       ^
---
 src/cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd.c b/src/cmd.c
index 978e500b0..6f67db776 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -2957,7 +2957,7 @@ dokeylist(void)
     Sprintf(buf, "%-7s", key2txt(key, buf2));
 #else
     /* first of the keyless commands */
-    Sprintf(buf2, "[%s]", key2txt(key, buf));
+    Snprintf(buf2, sizeof buf2, "[%s]", key2txt(key, buf));
     Sprintf(buf, "%-21s", buf2);
 #endif
     Strcat(buf, " interrupt: break out of NetHack (SIGINT)");