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authorDimitry Andric <dim@FreeBSD.org>2012-04-14 14:01:31 +0000
committerDimitry Andric <dim@FreeBSD.org>2012-04-14 14:01:31 +0000
commitdbe13110f59f48b4dbb7552b3ac2935acdeece7f (patch)
treebe1815eb79b42ff482a8562b13c2dcbf0c5dcbee /lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
parent9da628931ebf2609493570f87824ca22402cc65f (diff)
Notes
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp')
-rw-r--r--lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp b/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
index 924c7f2ad3eaa..fa5c6a30a6837 100644
--- a/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
@@ -25,7 +25,7 @@ using namespace ento;
namespace {
class PointerSubChecker
: public Checker< check::PreStmt<BinaryOperator> > {
- mutable llvm::OwningPtr<BuiltinBug> BT;
+ mutable OwningPtr<BuiltinBug> BT;
public:
void checkPreStmt(const BinaryOperator *B, CheckerContext &C) const;
@@ -39,9 +39,10 @@ void PointerSubChecker::checkPreStmt(const BinaryOperator *B,
if (B->getOpcode() != BO_Sub)
return;
- const ProgramState *state = C.getState();
- SVal LV = state->getSVal(B->getLHS());
- SVal RV = state->getSVal(B->getRHS());
+ ProgramStateRef state = C.getState();
+ const LocationContext *LCtx = C.getLocationContext();
+ SVal LV = state->getSVal(B->getLHS(), LCtx);
+ SVal RV = state->getSVal(B->getRHS(), LCtx);
const MemRegion *LR = LV.getAsRegion();
const MemRegion *RR = RV.getAsRegion();
@@ -59,7 +60,7 @@ void PointerSubChecker::checkPreStmt(const BinaryOperator *B,
if (isa<SymbolicRegion>(BaseLR) || isa<SymbolicRegion>(BaseRR))
return;
- if (ExplodedNode *N = C.generateNode()) {
+ if (ExplodedNode *N = C.addTransition()) {
if (!BT)
BT.reset(new BuiltinBug("Pointer subtraction",
"Subtraction of two pointers that do not point to "