87   void VisitCallExpr(CallExpr *CE);
88   void VisitObjCMessageExpr(ObjCMessageExpr *CE);
96   bool checkCall_strCommon(const CallExpr *CE, const FunctionDecl *FD);
103   void checkCall_bcmp(const CallExpr *CE, const FunctionDecl *FD);
104   void checkCall_bcopy(const CallExpr *CE, const FunctionDecl *FD);
105   void checkCall_bzero(const CallExpr *CE, const FunctionDecl *FD);
106   void checkCall_gets(const CallExpr *CE, const FunctionDecl *FD);
107   void checkCall_getpw(const CallExpr *CE, const FunctionDecl *FD);
108   void checkCall_mktemp(const CallExpr *CE, const FunctionDecl *FD);
109   void checkCall_mkstemp(const CallExpr *CE, const FunctionDecl *FD);
110   void checkCall_strcpy(const CallExpr *CE, const FunctionDecl *FD);
111   void checkCall_strcat(const CallExpr *CE, const FunctionDecl *FD);
112   void checkDeprecatedOrUnsafeBufferHandling(const CallExpr *CE,
114   void checkCall_rand(const CallExpr *CE, const FunctionDecl *FD);
115   void checkCall_random(const CallExpr *CE, const FunctionDecl *FD);
116   void checkCall_vfork(const CallExpr *CE, const FunctionDecl *FD);
118   void checkUncheckedReturnValue(CallExpr *CE);
132 void WalkAST::VisitCallExpr(CallExpr *CE) {  in VisitCallExpr()  argument
134   const FunctionDecl *FD = CE->getDirectCallee();  in VisitCallExpr()
184     (this->*evalFunction)(CE, FD);  in VisitCallExpr()
187   VisitChildren(CE);  in VisitCallExpr()
207       if (CallExpr *CE = dyn_cast<CallExpr>(Child))  in VisitCompoundStmt()  local
208         checkUncheckedReturnValue(CE);  in VisitCompoundStmt()
349 void WalkAST::checkCall_bcmp(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_bcmp()  argument
377     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_bcmp()
382                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_bcmp()
391 void WalkAST::checkCall_bcopy(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_bcopy()  argument
419     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_bcopy()
425                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_bcopy()
434 void WalkAST::checkCall_bzero(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_bzero()  argument
460     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_bzero()
465                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_bzero()
476 void WalkAST::checkCall_gets(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_gets()  argument
498     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_gets()
504                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_gets()
512 void WalkAST::checkCall_getpw(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_getpw()  argument
538     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_getpw()
544                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_getpw()
552 void WalkAST::checkCall_mktemp(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_mktemp()  argument
556     checkCall_mkstemp(CE, FD);  in checkCall_mktemp()
579     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_mktemp()
586                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_mktemp()
593 void WalkAST::checkCall_mkstemp(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_mkstemp()  argument
609   unsigned numArgs = CE->getNumArgs();  in checkCall_mkstemp()
614     dyn_cast<StringLiteral>(CE->getArg((unsigned)ArgSuffix.first)  in checkCall_mkstemp()
631     const Expr *suffixEx = CE->getArg((unsigned)ArgSuffix.second);  in checkCall_mkstemp()
651     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_mkstemp()
678 void WalkAST::checkCall_strcpy(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_strcpy()  argument
682   if (!checkCall_strCommon(CE, FD))  in checkCall_strcpy()
685   const auto *Target = CE->getArg(0)->IgnoreImpCasts(),  in checkCall_strcpy()
686              *Source = CE->getArg(1)->IgnoreImpCasts();  in checkCall_strcpy()
698     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_strcpy()
707                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_strcpy()
717 void WalkAST::checkCall_strcat(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_strcat()  argument
721   if (!checkCall_strCommon(CE, FD))  in checkCall_strcat()
726     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_strcat()
735                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_strcat()
754 void WalkAST::checkDeprecatedOrUnsafeBufferHandling(const CallExpr *CE,  in checkDeprecatedOrUnsafeBufferHandling()  argument
787         dyn_cast<StringLiteral>(CE->getArg(ArgIndex)->IgnoreParenImpCasts());  in checkDeprecatedOrUnsafeBufferHandling()
813       PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkDeprecatedOrUnsafeBufferHandling()
817                      CE->getCallee()->getSourceRange());  in checkDeprecatedOrUnsafeBufferHandling()
824 bool WalkAST::checkCall_strCommon(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_strCommon()  argument
855 void WalkAST::checkCall_rand(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_rand()  argument
887     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_rand()
890                      CE->getCallee()->getSourceRange());  in checkCall_rand()
898 void WalkAST::checkCall_random(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_random()  argument
912     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_random()
918                      "instead", CELoc, CE->getCallee()->getSourceRange());  in checkCall_random()
926 void WalkAST::checkCall_vfork(const CallExpr *CE, const FunctionDecl *FD) {  in checkCall_vfork()  argument
932     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkCall_vfork()
941                      CELoc, CE->getCallee()->getSourceRange());  in checkCall_vfork()
997 void WalkAST::checkUncheckedReturnValue(CallExpr *CE) {  in checkUncheckedReturnValue()  argument
1001   const FunctionDecl *FD = CE->getDirectCallee();  in checkUncheckedReturnValue()
1051     PathDiagnosticLocation::createBegin(CE, BR.getSourceManager(), AC);  in checkUncheckedReturnValue()
1054                      CE->getCallee()->getSourceRange());  in checkUncheckedReturnValue()