From 0903ef35611c8d2a966f057d2e74437a73de71df Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Mon, 11 Nov 2019 00:54:45 -0500
Subject: Bug 1167982 - Do charset detection for all text/* attachments in
 composition, not just text/plain.

Tag #1273
---
 mailnews/compose/src/nsMsgAttachmentHandler.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mailnews')

diff --git a/mailnews/compose/src/nsMsgAttachmentHandler.cpp b/mailnews/compose/src/nsMsgAttachmentHandler.cpp
index 0ae253ed6..9555de37f 100644
--- a/mailnews/compose/src/nsMsgAttachmentHandler.cpp
+++ b/mailnews/compose/src/nsMsgAttachmentHandler.cpp
@@ -522,7 +522,9 @@ DONE:
 nsresult
 nsMsgAttachmentHandler::PickCharset()
 {
-  if (!m_charset.IsEmpty() || !m_type.LowerCaseEqualsLiteral(TEXT_PLAIN))
+  if (!m_charset.IsEmpty() ||
+      !StringBeginsWith(m_type, NS_LITERAL_CSTRING("text/"),
+                        nsCaseInsensitiveCStringComparator()))
     return NS_OK;
 
   nsCOMPtr<nsIFile> tmpFile =
-- 
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