Spell module: fix check of UTF8 strings in pyaspell

modules/spell/__init__.py

@@ -45,6 +45,8 @@ def cmd_spell(msg):
 def check_spell(word, lang='fr'):
     a = Aspell(("lang", lang))
     if a.check(word):
-        return True
+        ret = True
     else:
-        return a.suggest(word)
+        ret = a.suggest(word)
+    a.close()
+    return ret

modules/spell/pyaspell.py

@@ -113,7 +113,7 @@ class AspellLinux(object):
 			return bool(
 				self.__lib.aspell_speller_check(
 					self.__speller,
-					_to_bytes(word),
+					word,
 					len(word)
 				))
 		else:
@@ -132,7 +132,7 @@ class AspellLinux(object):
 			return self._aspellwordlist(
 				self.__lib.aspell_speller_suggest(
 					self.__speller,
-					_to_bytes(word),
+					word,
 					len(word)
 				))
 		else: