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authordim <dim@FreeBSD.org>2012-04-14 14:01:31 +0000
committerdim <dim@FreeBSD.org>2012-04-14 14:01:31 +0000
commit50b73317314e889cf39c7b1d6cbf419fa7502f22 (patch)
treebe1815eb79b42ff482a8562b13c2dcbf0c5dcbee /lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
parentdc04cb328508e61aad809d9b53b12f9799a00e7d (diff)
downloadFreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.zip
FreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.tar.gz
Vendor import of clang trunk r154661:
http://llvm.org/svn/llvm-project/cfe/trunk@r154661
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp')
-rw-r--r--lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp b/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
index 202522b..fe4845b 100644
--- a/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
@@ -24,7 +24,7 @@ using namespace ento;
namespace {
class PointerArithChecker
: public Checker< check::PreStmt<BinaryOperator> > {
- mutable llvm::OwningPtr<BuiltinBug> BT;
+ mutable OwningPtr<BuiltinBug> BT;
public:
void checkPreStmt(const BinaryOperator *B, CheckerContext &C) const;
@@ -36,9 +36,10 @@ void PointerArithChecker::checkPreStmt(const BinaryOperator *B,
if (B->getOpcode() != BO_Sub && B->getOpcode() != BO_Add)
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();
@@ -50,7 +51,7 @@ void PointerArithChecker::checkPreStmt(const BinaryOperator *B,
if (isa<VarRegion>(LR) || isa<CodeTextRegion>(LR) ||
isa<CompoundLiteralRegion>(LR)) {
- if (ExplodedNode *N = C.generateNode()) {
+ if (ExplodedNode *N = C.addTransition()) {
if (!BT)
BT.reset(new BuiltinBug("Dangerous pointer arithmetic",
"Pointer arithmetic done on non-array variables "
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