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authorDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
commit486754660bb926339aefcf012a3f848592babb8b (patch)
treeecdbc446c9876f4f120f701c243373cd3cb43db3 /lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
parent55e6d896ad333f07bb3b1ba487df214fc268a4ab (diff)
Notes
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp')
-rw-r--r--lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp b/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
index 25975628c553d..feae9e59b343a 100644
--- a/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
@@ -47,7 +47,7 @@ public:
void checkPreCall(const CallEvent &Call, CheckerContext &C) const;
void checkPreStmt(const ReturnStmt *RS, CheckerContext &C) const;
- void checkEndFunction(CheckerContext &Ctx) const;
+ void checkEndFunction(const ReturnStmt *RS, CheckerContext &Ctx) const;
private:
void checkReturnedBlockCaptures(const BlockDataRegion &B,
@@ -120,7 +120,7 @@ bool StackAddrEscapeChecker::isArcManagedBlock(const MemRegion *R,
bool StackAddrEscapeChecker::isNotInCurrentFrame(const MemRegion *R,
CheckerContext &C) {
const StackSpaceRegion *S = cast<StackSpaceRegion>(R->getMemorySpace());
- return S->getStackFrame() != C.getLocationContext()->getCurrentStackFrame();
+ return S->getStackFrame() != C.getStackFrame();
}
bool StackAddrEscapeChecker::isSemaphoreCaptured(const BlockDecl &B) const {
@@ -255,8 +255,7 @@ void StackAddrEscapeChecker::checkPreStmt(const ReturnStmt *RS,
return;
RetE = RetE->IgnoreParens();
- const LocationContext *LCtx = C.getLocationContext();
- SVal V = C.getState()->getSVal(RetE, LCtx);
+ SVal V = C.getSVal(RetE);
const MemRegion *R = V.getAsRegion();
if (!R)
return;
@@ -288,7 +287,8 @@ void StackAddrEscapeChecker::checkPreStmt(const ReturnStmt *RS,
EmitStackError(C, R, RetE);
}
-void StackAddrEscapeChecker::checkEndFunction(CheckerContext &Ctx) const {
+void StackAddrEscapeChecker::checkEndFunction(const ReturnStmt *RS,
+ CheckerContext &Ctx) const {
if (!ChecksEnabled[CK_StackAddrEscapeChecker])
return;
@@ -304,8 +304,7 @@ void StackAddrEscapeChecker::checkEndFunction(CheckerContext &Ctx) const {
public:
SmallVector<std::pair<const MemRegion *, const MemRegion *>, 10> V;
- CallBack(CheckerContext &CC)
- : Ctx(CC), CurSFC(CC.getLocationContext()->getCurrentStackFrame()) {}
+ CallBack(CheckerContext &CC) : Ctx(CC), CurSFC(CC.getStackFrame()) {}
bool HandleBinding(StoreManager &SMgr, Store S, const MemRegion *Region,
SVal Val) override {