Try fixing wustho#87 & bump version

Author: wustho

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "epy-reader"
-version = "2023.2.8"
+version = "2023.6.11"
 description = "TUI Ebook Reader"
 authors = ["Benawi Adha <[email protected]>"]
 license = "GPL-3.0"

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="epy-reader",
-    version="2023.2.8",
+    version="2023.6.11",
     description="Terminal/CLI Ebook (epub, fb2, mobi, azw3) Reader",
     long_description=long_description,
     long_description_content_type="text/markdown",

src/epy_reader/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "2023.2.8"
+__version__ = "2023.6.11"
 __license__ = "GPL-3.0"
 __author__ = "Benawi Adha"
 __email__ = "[email protected]"

src/epy_reader/reader.py

@@ -1,3 +1,4 @@
+import copy
 import curses
 import dataclasses
 import multiprocessing
@@ -146,7 +147,7 @@ def run_counting_letters(self):
                 self._process_counting_letter = multiprocessing.Process(
                     name="epy-subprocess-counting-letters",
                     target=count_letters_parallel,
-                    args=(self.ebook, self._proc_child),
+                    args=(copy.deepcopy(self.ebook), self._proc_child),
                 )
                 # forking will raise
                 # zlib.error: Error -3 while decompressing data: invalid distance too far back