From b5dccf7bfc3c345501551229a4e65c6726d3b78b Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Mon, 3 Aug 2020 16:07:07 -0400
Subject: Support UTF-16BE-BOM

---
 tools/msgenc/msgenc.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/msgenc/msgenc.cpp b/tools/msgenc/msgenc.cpp
index bc5e9eab..314fbce1 100644
--- a/tools/msgenc/msgenc.cpp
+++ b/tools/msgenc/msgenc.cpp
@@ -49,7 +49,7 @@ u16string ReadTextFileU16LE(path filename) {
         ss << "read error in " << filename;
         throw runtime_error(ss.str());
     }
-    if (bom != u'\uFEFF') {
+    if (bom != u'\uFEFF' && bom != u'\uFFFE') {
         stringstream ss;
         ss << "invalid bom in " << filename;
         throw runtime_error(ss.str());
@@ -63,7 +63,12 @@ u16string ReadTextFileU16LE(path filename) {
         ss << "read error in " << filename;
         throw runtime_error(ss.str());
     }
-    buf[count] = L'\0';
+    if (bom == u'\uFFFE') {
+        for (int i = 0; i < count; i++) {
+            buf[i] = (buf[i] << 8) | (buf[i] >> 8);
+        }
+    }
+    buf[count] = u'\0';
     fclose(file);
     return buf;
 }
-- 
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