From 02e69f5757be33697ea56ce39ded58d286565507 Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@etlcpp.com>
Date: Sat, 21 Oct 2023 11:41:35 +0100
Subject: [PATCH] Added padding flag

---
 include/etl/base64.h                      | 22 ++++++++++++++++++----
 test/test_base64_RFC4648_with_padding.cpp |  2 +-
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/include/etl/base64.h b/include/etl/base64.h
index a251051d..69a17359 100644
--- a/include/etl/base64.h
+++ b/include/etl/base64.h
@@ -80,6 +80,15 @@ namespace etl
   {
   public:
 
+    //*************************************************************************
+    /// Default constructor
+    //*************************************************************************
+    ETL_CONSTEXPR14
+    base64()
+      : use_padding(true)
+    {
+    }
+
     //*************************************************************************
     /// Encode to Base64
     /// Four parameter
@@ -599,11 +608,14 @@ namespace etl
         }
       }
 
-      // Pad out the end of the output buffer.
-      while (output_count != output_length)
+      if (use_padding)
       {
-        *output++ = padding<char>();
-        ++output_count;
+        // Pad out the end of the output buffer.
+        while (output_count != output_length)
+        {
+          *output++ = padding<char>();
+          ++output_count;
+        }
       }
 
       return output_length;
@@ -658,6 +670,8 @@ namespace etl
 
       return output_length;
     }
+
+    bool use_padding;
   };
 }
 
diff --git a/test/test_base64_RFC4648_with_padding.cpp b/test/test_base64_RFC4648_with_padding.cpp
index e4cbdafa..8ab90c2b 100644
--- a/test/test_base64_RFC4648_with_padding.cpp
+++ b/test/test_base64_RFC4648_with_padding.cpp
@@ -563,7 +563,7 @@ namespace
       etl::array<char, etl::base64::encoded_size(Size)> output{ 0 };
 
       b64.encode(input.begin(), Size,
-                          output._buffer, encoded_size);
+                 output._buffer, encoded_size);
 
       return output;
     }