diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp')
-rw-r--r-- | clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp b/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp index 6adf39f3755..e157478433c 100644 --- a/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp +++ b/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp @@ -140,7 +140,7 @@ void NilArgChecker::warnIfNilExpr(const Expr *E, ProgramStateRef State = C.getState(); if (State->isNull(C.getSVal(E)).isConstrainedTrue()) { - if (ExplodedNode *N = C.generateSink()) { + if (ExplodedNode *N = C.generateErrorNode()) { generateBugReport(N, Msg, E->getSourceRange(), E, C); } @@ -157,7 +157,7 @@ void NilArgChecker::warnIfNilArg(CheckerContext &C, if (!State->isNull(msg.getArgSVal(Arg)).isConstrainedTrue()) return; - if (ExplodedNode *N = C.generateSink()) { + if (ExplodedNode *N = C.generateErrorNode()) { SmallString<128> sbuf; llvm::raw_svector_ostream os(sbuf); @@ -489,14 +489,15 @@ void CFNumberCreateChecker::checkPreStmt(const CallExpr *CE, if (SourceSize == TargetSize) return; - // Generate an error. Only generate a sink if 'SourceSize < TargetSize'; - // otherwise generate a regular node. + // Generate an error. Only generate a sink error node + // if 'SourceSize < TargetSize'; otherwise generate a non-fatal error node. // // FIXME: We can actually create an abstract "CFNumber" object that has // the bits initialized to the provided values. // - if (ExplodedNode *N = SourceSize < TargetSize ? C.generateSink() - : C.addTransition()) { + ExplodedNode *N = SourceSize < TargetSize ? C.generateErrorNode() + : C.generateNonFatalErrorNode(); + if (N) { SmallString<128> sbuf; llvm::raw_svector_ostream os(sbuf); @@ -589,7 +590,7 @@ void CFRetainReleaseChecker::checkPreStmt(const CallExpr *CE, std::tie(stateTrue, stateFalse) = state->assume(ArgIsNull); if (stateTrue && !stateFalse) { - ExplodedNode *N = C.generateSink(stateTrue); + ExplodedNode *N = C.generateErrorNode(stateTrue); if (!N) return; @@ -656,7 +657,7 @@ void ClassReleaseChecker::checkPreObjCMessage(const ObjCMethodCall &msg, if (!(S == releaseS || S == retainS || S == autoreleaseS || S == drainS)) return; - if (ExplodedNode *N = C.addTransition()) { + if (ExplodedNode *N = C.generateNonFatalErrorNode()) { SmallString<200> buf; llvm::raw_svector_ostream os(buf); @@ -800,7 +801,7 @@ void VariadicMethodTypeChecker::checkPreObjCMessage(const ObjCMethodCall &msg, // Generate only one error node to use for all bug reports. if (!errorNode.hasValue()) - errorNode = C.addTransition(); + errorNode = C.generateNonFatalErrorNode(); if (!errorNode.getValue()) continue; @@ -1025,7 +1026,7 @@ void ObjCLoopChecker::checkPostStmt(const ObjCForCollectionStmt *FCS, } if (!State) - C.generateSink(); + C.generateSink(C.getState(), C.getPredecessor()); else if (State != C.getState()) C.addTransition(State); } |