From 7497db6e3717b25c41280d5cb99a250af01771ab Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 3 Apr 2026 08:23:10 +0000
Subject: [PATCH] Increase b64_pton buffer to allow for Base64 without padding,
 from Michal Majchrowicz.

---
 tty-keys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tty-keys.c b/tty-keys.c
index 8fc51174..05ec63c8 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -1383,7 +1383,7 @@ tty_keys_clipboard(struct tty *tty, const char *buf, size_t len, size_t *size)
 	copy[end] = '\0';
 
 	/* Convert from base64. */
-	needed = (end / 4) * 3;
+	needed = ((end + 3) / 4) * 3;
 	if (needed == 0) {
 		free(copy);
 		return (0);