From: Ulya Trofimovich <skvadrik@gmail.com>
Date: Wed, 26 Jun 2019 10:15:40 +0000 (+0100)
Subject: libre2c: don't forget to free static lists (AST nodes, etc.) at the end of 'regfree()'.
X-Git-Tag: 1.2~52
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d5342dd9733833a7a30af4120cf05740967b5d5;p=re2c

libre2c: don't forget to free static lists (AST nodes, etc.) at the end of 'regfree()'.

Otherwise they accumulate at every 'regcomp()'.
---

diff --git a/lib/regfree.cc b/lib/regfree.cc
index 5222f64d..2779b672 100644
--- a/lib/regfree.cc
+++ b/lib/regfree.cc
@@ -1,7 +1,8 @@
 #include "lib/regex.h"
 #include "lib/regex_impl.h"
-#include "src/nfa/nfa.h"
 #include "src/dfa/dfa.h"
+#include "src/encoding/range_suffix.h"
+#include "src/nfa/nfa.h"
 
 
 using namespace re2c;
@@ -40,4 +41,7 @@ void regfree(regex_t *preg)
         delete &preg->dfa->tcpool;
         delete preg->dfa;
     }
+
+    AST::flist.clear();
+    RangeSuffix::freeList.clear();
 }