Fix comment handling if the value is empty (fixes #6514)

data/tools/wesnoth/wmltools3.py

@@ -157,13 +157,12 @@ def parse_attribute(line):
     where = line.find("=")
     leader = line[:where]
     after = line[where+1:]
-    after = after.lstrip()
     if re.search("\s#", after):
         where = len(re.split("\s+#", after)[0])
-        value = after[:where]
+        value = after[:where].lstrip()
         comment = after[where:]
     else:
-        value = after.rstrip()
+        value = after.strip()
         comment = ""
     # Return four fields: stripped key, part of line before value,
     # value, trailing whitespace and comment.

data/tools/wmllint

@@ -2233,9 +2233,7 @@ to be called on their own".format(filename, num))
                     print('"%s", line %d: macro reference in translatable string'\
                           % (filename, i+1))
             # Check correctness of translation marks and descriptions
-            if key.startswith("#"): # FIXME: parse_attribute is confused.
-                pass
-            elif key.startswith("{"):
+            if key.startswith("{"):
                 pass
             elif in_name_generator:
                 pass