cldr2qlocalexml/localetools: Open files as UTF-8HEADdev

To avoid errors like:
'charmap' codec can't encode character '\u02bc' in position <x>

Pick-to: 6.10 6.9 6.8
Task-number: QTBUG-137782
Change-Id: I100485c14121e5ffad7b0106e617b7f0afd7822e
Reviewed-by: Edward Welbourne <[email protected]>

2 files changed, 3 insertions, 3 deletions

diff --git a/util/locale_database/cldr2qlocalexml.py b/util/locale_database/cldr2qlocalexml.py
index d4ba6960517..0aa04b64b05 100755
--- a/util/locale_database/cldr2qlocalexml.py
+++ b/util/locale_database/cldr2qlocalexml.py
@@ -83,7 +83,7 @@ def main(argv: list[str], out: TextIO, err: TextIO) -> int:
         parser.error(f'Please use a .xml extension on your output file name, not {xml}')
     else:
         try:
-            emit = open(xml, 'w')
+            emit = open(xml, 'w', encoding="utf-8")
         except IOError as e:
             parser.error(f'Failed to open "{xml}" to write output to it')
 
diff --git a/util/locale_database/localetools.py b/util/locale_database/localetools.py
index 10937df5485..818880d6efa 100644
--- a/util/locale_database/localetools.py
+++ b/util/locale_database/localetools.py
@@ -110,7 +110,7 @@ def AtomicRenameTemporaryFile(originalLocation: Path, *, prefix: str, dir: Path)
     On success closes the temporary file and moves its content to the original
     location. On error, removes temporary file, without disturbing the original.
     """
-    tempFile = NamedTemporaryFile('w', prefix=prefix, dir=dir, delete=False)
+    tempFile = NamedTemporaryFile('w', prefix=prefix, dir=dir, delete=False, encoding='utf-8')
     try:
         yield tempFile
         tempFile.close()
@@ -174,7 +174,7 @@ class Transcriber:
             self.writer = resources.enter_context(
                 AtomicRenameTemporaryFile(self.path, prefix=self.path.name, dir=self.tempDir))
             # Open the old file
-            self.reader = resources.enter_context(open(self.path))
+            self.reader = resources.enter_context(open(self.path, encoding='utf-8'))
 
             self.onEnter()