From 746a153bc1a1bc1433a1246fcf454eeb058b9de1 Mon Sep 17 00:00:00 2001
From: Gregory Anders <8965202+gpanders@users.noreply.github.com>
Date: Tue, 31 Oct 2023 10:13:45 -0500
Subject: [PATCH] fix(base64): only check padding if leftover index is set
 (#25854)

---
 src/nvim/base64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvim/base64.c b/src/nvim/base64.c
index 95aa491281..c647019fb1 100644
--- a/src/nvim/base64.c
+++ b/src/nvim/base64.c
@@ -180,7 +180,7 @@ char *base64_decode(const char *src, size_t src_len)
     goto invalid;
   }
 
-  if (leftover_i >= -1) {
+  if (leftover_i > -1) {
     int padding_len = acc_len / 2;
     int padding_chars = 0;
     for (; (size_t)leftover_i < src_len; leftover_i++) {