1 files changed, 4 insertions, 0 deletions
diff --git a/src/code.l b/src/code.l
index c0db62b..fb609e5 100644
--- a/src/code.l
+++ b/src/code.l
@@ -3877,6 +3877,10 @@ CCodeParser::CCodeParser() : p(std::make_unique<CCodeParser::Private>())
 
 CCodeParser::~CCodeParser()
 {
+  struct yyguts_t *yyg = (struct yyguts_t*)p->yyscanner;
+  yyextra->classScopeLengthStack.clear();
+  delete yyextra->codeClassSDict;
+  yyextra->codeClassSDict=0;
   codeYYlex_destroy(p->yyscanner);
 }