Merge branch 'master' of http://github.com/danmar/cppcheck

Makefile

@@ -1,7 +1,7 @@
 # This file is generated by tools/dmake, do not edit.
 
 ifndef CXXFLAGS
-    CXXFLAGS=-Wall -Wextra -Wshadow -pedantic -Wno-long-long -Wfloat-equal -Wcast-qual -Wsign-conversion -Wconversion -g
+    CXXFLAGS=-Wall -Wextra -Wshadow -pedantic -Wno-long-long -Wfloat-equal -Wcast-qual -Wsign-conversion -g
 endif
 
 ifndef CXX
@@ -103,8 +103,8 @@ cppcheck:	$(LIBOBJ)	$(CLIOBJ)	$(EXTOBJ)
 
 all:	cppcheck	testrunner
 
-testrunner:	$(TESTOBJ)	$(LIBOBJ)	$(EXTOBJ)	cli/threadexecutor.o	cli/cmdlineparser.o	cli/cppcheckexecutor.o
+testrunner:	$(TESTOBJ)	$(LIBOBJ)	$(EXTOBJ)	cli/threadexecutor.o	cli/cmdlineparser.o	cli/cppcheckexecutor.o	cli/filelister.o	cli/filelister_unix.o
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o testrunner $(TESTOBJ) $(LIBOBJ) $(EXTOBJ) -lpcre cli/threadexecutor.o cli/cmdlineparser.o cli/cppcheckexecutor.o $(LDFLAGS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o testrunner $(TESTOBJ) $(LIBOBJ) $(EXTOBJ) -lpcre cli/threadexecutor.o cli/cmdlineparser.o	cli/filelister.o	cli/filelister_unix.o $(LDFLAGS)
 
 test:	all
 	./testrunner
@@ -113,7 +113,7 @@ check:	all
 	./testrunner -g -q
 
 dmake:	tools/dmake.cpp
-	$(CXX) -o dmake tools/dmake.cpp lib/filelister*.cpp
+	$(CXX) -o dmake tools/dmake.cpp cli/filelister*.cpp lib/path.cpp -Ilib
 
 clean:
 	rm -f lib/*.o cli/*.o test/*.o externals/tinyxml/*.o testrunner cppcheck cppcheck.1

lib/checkclass.cpp

@@ -908,7 +908,7 @@ void CheckClass::checkReturnPtrThis(const Scope *scope, const Function *func, co
                 // check if it is a member function
                 for (it = scope->functionList.begin(); it != scope->functionList.end(); ++it)
                 {
-                    // check for a regular function with the same name and a bofy
+                    // check for a regular function with the same name and a body
                     if (it->type == Function::eFunction && it->hasBody &&
                         it->token->str() == tok->next()->str())
                     {
@@ -918,7 +918,16 @@ void CheckClass::checkReturnPtrThis(const Scope *scope, const Function *func, co
                         {
                             // make sure it's not a const function
                             if (it->arg->link()->next()->str() != "const")
-                                checkReturnPtrThis(scope, &*it, it->arg->link()->next(), it->arg->link()->next()->link());
+                            {
+                                /** @todo make sure argument types match */
+                                // make sure it's not the same function
+                                if (&*it != func)
+                                    checkReturnPtrThis(scope, &*it, it->arg->link()->next(), it->arg->link()->next()->link());
+
+                                // just bail for now
+                                else
+                                    return;
+                            }
                         }
                     }
                 }

test/testclass.cpp

@@ -104,6 +104,7 @@ private:
         TEST_CASE(operatorEqRetRefThis3); // ticket #1405
         TEST_CASE(operatorEqRetRefThis4); // ticket #1451
         TEST_CASE(operatorEqRetRefThis5); // ticket #1550
+        TEST_CASE(operatorEqRetRefThis6); // ticket #2479
         TEST_CASE(operatorEqToSelf1);   // single class
         TEST_CASE(operatorEqToSelf2);   // nested class
         TEST_CASE(operatorEqToSelf3);   // multiple inheritance
@@ -475,6 +476,23 @@ private:
         ASSERT_EQUALS("[test.cpp:5]: (style) 'operator=' should return reference to self\n", errout.str());
     }
 
+    void operatorEqRetRefThis6() // ticket #2478 (segmentation fault)
+    {
+        checkOpertorEqRetRefThis(
+            "class UString {\n"
+            "public:\n"
+            "    UString& assign( const char* c_str );\n"
+            "    UString& operator=( const UString& s );\n"
+            "};\n"
+            "UString& UString::assign( const char* c_str ) {\n"
+            "	std::string tmp( c_str );\n"
+            "	return assign( tmp );\n"
+            "}\n"
+            "UString& UString::operator=( const UString& s ) {\n"
+            "	return assign( s );\n"
+            "}\n");
+    }
+
     // Check that operator Equal checks for assignment to self
     void checkOpertorEqToSelf(const char code[])
     {

test/testsymboldatabase.cpp

@@ -28,6 +28,8 @@ public:
         ,si(NULL, NULL, NULL)
         ,vartok(NULL)
         ,typetok(NULL)
+        ,t(NULL)
+        ,found(false)
     {}
 
 private:

tools/dmake.cpp

@@ -237,7 +237,7 @@ int main(int argc, char **argv)
     fout << "check:\tall\n";
     fout << "\t./testrunner -g -q\n\n";
     fout << "dmake:\ttools/dmake.cpp\n";
-    fout << "\t$(CXX) -o dmake tools/dmake.cpp lib/filelister*.cpp\n\n";
+    fout << "\t$(CXX) -o dmake tools/dmake.cpp cli/filelister*.cpp lib/path.cpp -Ilib\n\n";
     fout << "clean:\n";
 #ifdef _WIN32
     fout << "\tdel lib\*.o\n\tdel cli\*.o\n\tdel test\*.o\n\tdel *.exe\n";