From 8b9041c2da73605fa50cd2641a23a4f1c05644ff Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <felipe@zimmerle.org>
Date: Thu, 16 Jun 2016 12:40:05 -0300
Subject: [PATCH] Fix memory leak on VerifyCC operator

---
 src/operators/verify_cc.cc | 10 ++++++++++
 src/operators/verify_cc.h  |  1 +
 2 files changed, 11 insertions(+)

diff --git a/src/operators/verify_cc.cc b/src/operators/verify_cc.cc
index 6c914245..88ad55e4 100644
--- a/src/operators/verify_cc.cc
+++ b/src/operators/verify_cc.cc
@@ -26,6 +26,16 @@
 namespace modsecurity {
 namespace operators {
 
+VerifyCC::~VerifyCC() {
+    if (m_pc != NULL) {
+        pcre_free(m_pc);
+        m_pc = NULL;
+    }
+    if (m_pce != NULL) {
+        pcre_free_study(m_pce);
+        m_pce = NULL;
+    }
+}
 
 /**
  * Luhn Mod-10 Method (ISO 2894/ANSI 4.13)
diff --git a/src/operators/verify_cc.h b/src/operators/verify_cc.h
index d3366dfb..468dd931 100644
--- a/src/operators/verify_cc.h
+++ b/src/operators/verify_cc.h
@@ -31,6 +31,7 @@ class VerifyCC : public Operator {
         : Operator(op, param, negation),
         m_pc(NULL),
         m_pce(NULL) { }
+    ~VerifyCC();
 
     int luhnVerify(const char *ccnumber, int len);
     bool evaluate(Transaction *transaction, const std::string &input) override;