From 3304675affd22e9ede2c92b5c0085961a797485e Mon Sep 17 00:00:00 2001
From: bptato <nincsnevem662@gmail.com>
Date: Thu, 18 Feb 2021 19:18:06 +0100
Subject: Support kitty image protocol

---
 etc.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'etc.c')

diff --git a/etc.c b/etc.c
index 2870caf..bc72005 100644
--- a/etc.c
+++ b/etc.c
@@ -2016,6 +2016,10 @@ base64_encode(const unsigned char *src, size_t len)
     unsigned long j;
     size_t k;
 
+
+    if (!len)
+	return NULL;
+
     k = len;
     if (k % 3)
       k += 3 - (k % 3);
-- 
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