From f9e23ba55ca200f96e73f4a9e83f1065602b1f6f Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Tue, 8 Oct 2019 20:29:29 +0530
Subject: email: Override invalid charset more strongly.

* email/email.scm (post-process-content-type): Use alist-combine to
override charset more strongly than just appending to the alist.
* tests/email.scm ("tolerate invalid charset"): Update test.
---
 email/email.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'email/email.scm')

diff --git a/email/email.scm b/email/email.scm
index 43f9a72..7cef7e7 100644
--- a/email/email.scm
+++ b/email/email.scm
@@ -680,7 +680,7 @@ values. The returned headers is a string and body is a bytevector."
                    ;; charset. Should we check for the validity of the
                    ;; entire Content-Type header? If so, how?
                    (not (valid-charset? (assoc-ref parameters 'charset)))))
-             (acons 'charset "utf-8" parameters))
+             (alist-combine parameters (acons* 'charset "utf-8")))
             (else parameters))))))))
 
 (define post-process-content-disposition
-- 
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