Improve MAXTIME handling

lib/checkbufferoverrun.cpp

@@ -1127,6 +1127,13 @@ void CheckBufferOverrun::checkGlobalAndLocalVariable()
     for (unsigned int i = 1; i <= _tokenizer->varIdCount(); i++) {
         const Variable * const var = symbolDatabase->getVariableFromVarId(i);
         if (var && var->isArray() && var->dimension(0) > 0) {
+            _errorLogger->reportProgress(_tokenizer->list.getSourceFilePath(),
+                                         "Check (BufferOverrun::checkGlobalAndLocalVariable 1)",
+                                         var->nameToken()->progressValue());
+
+            if (_tokenizer->isMaxTime())
+                return;
+
             const Token *tok = var->nameToken();
             do {
                 if (tok->str() == "{") {
@@ -1169,9 +1176,12 @@ void CheckBufferOverrun::checkGlobalAndLocalVariable()
             int nextTok = 0;
 
             _errorLogger->reportProgress(_tokenizer->list.getSourceFilePath(),
-                                         "Check (BufferOverrun::checkGlobalAndLocalVariable)",
+                                         "Check (BufferOverrun::checkGlobalAndLocalVariable 2)",
                                          tok->progressValue());
 
+            if (_tokenizer->isMaxTime())
+                return;
+
             if (_tokenizer->isCPP() && Token::Match(tok, "[*;{}] %var% = new %type% [ %num% ]")) {
                 size = MathLib::toLongNumber(tok->strAt(6));
                 type = tok->strAt(4);
@@ -1412,6 +1422,8 @@ void CheckBufferOverrun::checkStructVariable()
 void CheckBufferOverrun::bufferOverrun()
 {
     checkGlobalAndLocalVariable();
+    if (_tokenizer->isMaxTime())
+        return;
     checkStructVariable();
     checkBufferAllocatedWithStrlen();
     checkStringArgument();

lib/cppcheck.cpp

@@ -357,6 +357,9 @@ void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
         if (_settings.terminated())
             return;
 
+        if (tokenizer.isMaxTime())
+            return;
+
         Timer timerRunChecks((*it)->name() + "::runChecks", _settings.showtime, &S_timerResults);
         (*it)->runChecks(&tokenizer, &_settings, this);
     }
@@ -382,6 +385,9 @@ void CppCheck::checkSimplifiedTokens(const Tokenizer &tokenizer)
         if (_settings.terminated())
             return;
 
+        if (tokenizer.isMaxTime())
+            return;
+
         Timer timerSimpleChecks((*it)->name() + "::runSimplifiedChecks", _settings.showtime, &S_timerResults);
         (*it)->runSimplifiedChecks(&tokenizer, &_settings, this);
         timerSimpleChecks.Stop();

lib/tokenize.cpp

@@ -545,10 +545,8 @@ void Tokenizer::simplifyTypedef()
         if (_settings->terminated())
             return;
 
-#ifdef MAXTIME
-        if (std::time(0) > maxtime)
+        if (isMaxTime())
             return;
-#endif
 
         if (goback) {
             //jump back once, see the comment at the end of the function
@@ -6421,10 +6419,8 @@ bool Tokenizer::simplifyKnownVariablesSimplify(Token **tok2, Token *tok3, unsign
     if (_errorLogger && !list.getFiles().empty())
         _errorLogger->reportProgress(list.getFiles()[0], "Tokenize (simplifyKnownVariables)", tok3->progressValue());
 
-#ifdef MAXTIME
-    if (std::time(0) > maxtime)
+    if (isMaxTime())
         return false;
-#endif
 
     bool ret = false;
 

lib/tokenize.h

@@ -811,6 +811,14 @@ public:
     */
     static const Token * startOfExecutableScope(const Token * tok);
 
+    bool isMaxTime() const {
+#ifdef MAXTIME
+        return (std::time(0) > maxtime);
+#else
+        return false;
+#endif
+    }
+
 private:
     /** Disable copy constructor, no implementation */
     Tokenizer(const Tokenizer &);
@@ -852,6 +860,7 @@ private:
      * TimerResults
      */
     TimerResults *m_timerResults;
+
 #ifdef MAXTIME
     /** Tokenizer maxtime */
     std::time_t maxtime;