work around to fix too long headword in dsl

xiaoyifang · Jun 29, 2022 · 02f6c0e · 02f6c0e
1 parent 59698b5
commit 02f6c0e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/dsl_details.cc b/dsl_details.cc
@@ -1151,6 +1151,11 @@ void processUnsortedParts( wstring & str, bool strip )
 void expandOptionalParts( wstring & str, list< wstring > * result,
                           size_t x, bool inside_recurse )
 {
+  // if str is too long ,it can never be headwords.
+  if( str.size() > 100 )
+  {
+    return;
+  }
   list< wstring > expanded;
   list< wstring > * headwords;
   headwords = inside_recurse ? result : &expanded;