wmllint: fixed a regex that didn't match augmentation tags

(cherry-picked from commit cc178ad)
wesnoth · Oct 7, 2018 · 4b81eb5 · 4b81eb5
1 parent 8b32f89
commit 4b81eb5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/data/tools/wmllint b/data/tools/wmllint
@@ -1719,7 +1719,9 @@ def global_sanity_check(filename, lines):
         elif "[/multiplayer]" in lines[i]:
             in_multiplayer = False
         else:
-            if re.search(r"\[[a-z]", lines[i]):
+            # the + check is needed for augmentation tags
+            # otherwise subtag_depth may become negative
+            if re.search(r"\[\+?[a-z]", lines[i]):
                 subtag_depth += 1
             if "[/" in lines[i]:
                 subtag_depth -= 1