From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 13 Aug 2008 03:10:52 +0000 (+0000)
Subject: Fix memory leak found by Sam Bishop: delete WList in the dstor of GRCoreEngineImpl.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5c135b47d0fcdc33c912c4ed2ea750bdd6064da3;p=clang

Fix memory leak found by Sam Bishop: delete WList in the dstor of GRCoreEngineImpl.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54714 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Analysis/PathSensitive/GRCoreEngine.h b/include/clang/Analysis/PathSensitive/GRCoreEngine.h
index 16f79856ba..013a315376 100644
--- a/include/clang/Analysis/PathSensitive/GRCoreEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRCoreEngine.h
@@ -106,7 +106,7 @@ public:
   ///  steps.  Returns true if there is still simulation state on the worklist.
   bool ExecuteWorkList(unsigned Steps);
   
-  virtual ~GRCoreEngineImpl() {}
+  virtual ~GRCoreEngineImpl();
   
   CFG& getCFG() { return G->getCFG(); }
 };
diff --git a/lib/Analysis/GRCoreEngine.cpp b/lib/Analysis/GRCoreEngine.cpp
index 548c4bf161..1c64c28c37 100644
--- a/lib/Analysis/GRCoreEngine.cpp
+++ b/lib/Analysis/GRCoreEngine.cpp
@@ -156,6 +156,9 @@ void GRCoreEngineImpl::HandleBlockEntrance(const BlockEntrance& L,
     HandleBlockExit(L.getBlock(), Pred);
 }
 
+GRCoreEngineImpl::~GRCoreEngineImpl() {
+  delete WList;
+}
 
 void GRCoreEngineImpl::HandleBlockExit(CFGBlock * B, ExplodedNodeImpl* Pred) {