From ce8ea2db66db0f81312df8fc993aa47d200a1305 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 21 Nov 2021 15:05:38 +0100
Subject: [PATCH] input: legacy: reduce size of reply buffer

Its maximum size is known; the only two variables are two integers. We
know the maximum length of an integer converted to a string.
---
 input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/input.c b/input.c
index 773c6c0c..9d4efe34 100644
--- a/input.c
+++ b/input.c
@@ -1083,7 +1083,7 @@ legacy_kbd_protocol(struct seat *seat, struct terminal *term,
         int modify_param = mod_param_map[keymap_mods];
         xassert(modify_param != 0);
 
-        char reply[1024];
+        char reply[32];
         size_t n = xsnprintf(reply, sizeof(reply), "\x1b[27;%d;%d~", modify_param, sym);
         term_to_slave(term, reply, n);
     }