From 30d5e136665a52880f641ddd7245b3ba05ecd32b Mon Sep 17 00:00:00 2001
From: matth-x <63792403+matth-x@users.noreply.github.com>
Date: Sat, 19 Aug 2023 19:08:56 +0200
Subject: [PATCH] set minimum bufsize for base64 encode

---
 src/WebSockets.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/WebSockets.cpp b/src/WebSockets.cpp
index 260129f..22352fc 100644
--- a/src/WebSockets.cpp
+++ b/src/WebSockets.cpp
@@ -571,6 +571,7 @@ String WebSockets::acceptKey(String & clientKey) {
  */
 String WebSockets::base64_encode(uint8_t * data, size_t length) {
     size_t size   = ((length * 1.6f) + 1);
+    size = std::max(size, (size_t) 5); //minimum buffer size
     char * buffer = (char *)malloc(size);
     if(buffer) {
         base64_encodestate _state;