From f12c2ca738e9b5cb94c3bb50d5c9c8c5b569b61d Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jf@dockes.org>
Date: Fri, 20 Nov 2020 14:55:27 +0100
Subject: [PATCH] bug in rfc2047 decoder would sometimes move characters around
 in mail header (in presence of an equal sign)

---
 src/utils/mimeparse.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/mimeparse.cpp b/src/utils/mimeparse.cpp
index 26cbbe97..cf04f7db 100644
--- a/src/utils/mimeparse.cpp
+++ b/src/utils/mimeparse.cpp
@@ -516,7 +516,7 @@ bool rfc2047_decode(const std::string& in, std::string &out)
                 state = rfc2047charset; 
             }
             break;
-            default: state = rfc2047ready; out += '='; out += ch;break;
+            default: state = rfc2047ready; value += '='; value += ch;break;
             }
         } 
         break;