cppcheck-opensource · firewave · Nov 26, 2023 · Nov 25, 2023 · Nov 25, 2023 · Nov 25, 2023
diff --git a/Makefile b/Makefile
diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
@@ -56,7 +56,7 @@
 
 #ifdef HAVE_RULES
 // xml is used for rules
-#include <tinyxml2.h>
+#include "xml.h"
 #endif
 
 static bool addFilesToList(const std::string& fileList, std::vector<std::string>& pathNames)

diff --git a/cmake/compileroptions.cmake b/cmake/compileroptions.cmake
@@ -80,53 +80,48 @@ elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
         add_link_options(-lc++)
     endif()
 
-   # TODO: fix and enable these warnings - or move to suppression list below
+    # TODO: fix and enable these warnings - or move to suppression list below
     add_compile_options_safe(-Wno-documentation-unknown-command) # TODO: Clang currently does not support all commands
-   add_compile_options_safe(-Wno-inconsistent-missing-destructor-override) # caused by Qt moc code
-   add_compile_options_safe(-Wno-unused-exception-parameter)
-   add_compile_options_safe(-Wno-old-style-cast)
-   add_compile_options_safe(-Wno-sign-conversion)
-   add_compile_options_safe(-Wno-shadow-field-in-constructor)
-   add_compile_options_safe(-Wno-covered-switch-default)
-   add_compile_options_safe(-Wno-shorten-64-to-32)
-   add_compile_options_safe(-Wno-zero-as-null-pointer-constant) # TODO: enable when warnings are fixed in in simplecpp and tinyxml2
-   add_compile_options_safe(-Wno-implicit-int-conversion)
-   add_compile_options_safe(-Wno-double-promotion)
-   add_compile_options_safe(-Wno-shadow-field)
-   add_compile_options_safe(-Wno-shadow-uncaptured-local)
-   add_compile_options_safe(-Wno-implicit-float-conversion)
-   add_compile_options_safe(-Wno-switch-enum)
-   add_compile_options_safe(-Wno-float-conversion)
-   add_compile_options_safe(-Wno-enum-enum-conversion)
-   add_compile_options_safe(-Wno-date-time)
-   add_compile_options_safe(-Wno-suggest-override) # TODO: enable when warnings are fixed in in tinyxml2
-   add_compile_options_safe(-Wno-suggest-destructor-override) # TODO: enable when warnings are fixed in in tinyxml2
-   add_compile_options_safe(-Wno-extra-semi-stmt) # TODO: enable when warnings are fixed in in tinyxml2
-   add_compile_options(-Wno-disabled-macro-expansion)
-   add_compile_options_safe(-Wno-bitwise-instead-of-logical)
-
-   # these cannot be fixed properly without adopting later C++ standards
-   add_compile_options_safe(-Wno-unsafe-buffer-usage)
-   add_compile_options_safe(-Wno-global-constructors)
-   add_compile_options_safe(-Wno-exit-time-destructors)
-
-   # can only be partially addressed
-   add_compile_options(-Wno-padded)
-
-   # no need for C++98 compatibility
-   add_compile_options(-Wno-c++98-compat)
-   add_compile_options(-Wno-c++98-compat-pedantic)
-
-   # only need to be addressed to work around issues in older compilers
-   add_compile_options_safe(-Wno-return-std-move-in-c++11)
+    add_compile_options_safe(-Wno-unused-exception-parameter)
+    add_compile_options_safe(-Wno-old-style-cast)
+    add_compile_options_safe(-Wno-sign-conversion)
+    add_compile_options_safe(-Wno-shadow-field-in-constructor)
+    add_compile_options_safe(-Wno-covered-switch-default)
+    add_compile_options_safe(-Wno-shorten-64-to-32)
+    add_compile_options_safe(-Wno-implicit-int-conversion)
+    add_compile_options_safe(-Wno-double-promotion)
+    add_compile_options_safe(-Wno-shadow-field)
+    add_compile_options_safe(-Wno-shadow-uncaptured-local)
+    add_compile_options_safe(-Wno-implicit-float-conversion)
+    add_compile_options_safe(-Wno-switch-enum)
+    add_compile_options_safe(-Wno-float-conversion)
+    add_compile_options_safe(-Wno-enum-enum-conversion)
+    add_compile_options_safe(-Wno-date-time)
+    add_compile_options(-Wno-disabled-macro-expansion)
+    add_compile_options_safe(-Wno-bitwise-instead-of-logical)
+
+    # these cannot be fixed properly without adopting later C++ standards
+    add_compile_options_safe(-Wno-unsafe-buffer-usage)
+    add_compile_options_safe(-Wno-global-constructors)
+    add_compile_options_safe(-Wno-exit-time-destructors)
+
+    # can only be partially addressed
+    add_compile_options(-Wno-padded)
+
+    # no need for C++98 compatibility
+    add_compile_options(-Wno-c++98-compat)
+    add_compile_options(-Wno-c++98-compat-pedantic)
+
+    # only needs to be addressed to work around issues in older compilers
+    add_compile_options_safe(-Wno-return-std-move-in-c++11)
 
     # warnings we are currently not interested in
-   add_compile_options(-Wno-four-char-constants)
-   add_compile_options(-Wno-weak-vtables)
+    add_compile_options(-Wno-four-char-constants)
+    add_compile_options(-Wno-weak-vtables)
 
-   if(ENABLE_COVERAGE OR ENABLE_COVERAGE_XML)
+    if(ENABLE_COVERAGE OR ENABLE_COVERAGE_XML)
       message(FATAL_ERROR "Do not use clang to generate code coverage. Use GCC instead.")
-   endif()
+    endif()
 endif()
 
 if (MSVC)

diff --git a/gui/test/xmlreportv2/CMakeLists.txt b/gui/test/xmlreportv2/CMakeLists.txt
@@ -28,6 +28,9 @@ if (BUILD_CORE_DLL)
     target_compile_definitions(test-xmlreportv2 PRIVATE CPPCHECKLIB_IMPORT TINYXML2_IMPORT)
     target_link_libraries(test-xmlreportv2 cppcheck-core)
 endif()
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+    target_compile_options_safe(test-xmlreportv2 -Wno-extra-semi-stmt)
+endif()
 
 if (REGISTER_GUI_TESTS)
     add_test(NAME test-xmlreportv2 COMMAND $<TARGET_FILE:test-xmlreportv2>)

diff --git a/lib/analyzerinfo.cpp b/lib/analyzerinfo.cpp
@@ -23,11 +23,12 @@
 #include "path.h"
 #include "utils.h"
 
-#include <tinyxml2.h>
 #include <cstring>
 #include <map>
 #include <sstream> // IWYU pragma: keep
 
+#include "xml.h"
+
 AnalyzerInformation::~AnalyzerInformation()
 {
     close();

diff --git a/lib/checkbufferoverrun.cpp b/lib/checkbufferoverrun.cpp
@@ -40,7 +40,8 @@
 #include <iterator>
 #include <numeric> // std::accumulate
 #include <sstream>
-#include <tinyxml2.h>
+
+#include "xml.h"
 
 //---------------------------------------------------------------------------
 

diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
@@ -38,7 +38,7 @@
 #include <utility>
 #include <unordered_map>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 namespace CTU {
     class FileInfo;
@@ -2523,14 +2523,15 @@ bool CheckClass::checkConstFunc(const Scope *scope, const Function *func, Member
                      ((lastVarTok->valueType()->container->getYield(end->str()) == Library::Container::Yield::START_ITERATOR) ||
                       (lastVarTok->valueType()->container->getYield(end->str()) == Library::Container::Yield::END_ITERATOR))
                      && (tok1->previous()->isComparisonOp() ||
-                         (tok1->previous()->isAssignmentOp() && tok1->tokAt(-2)->variable() && Token::Match(tok1->tokAt(-2)->variable()->typeEndToken(), "const_iterator|const_reverse_iterator")))))
-                    ;
+                         (tok1->previous()->isAssignmentOp() && tok1->tokAt(-2)->variable() && Token::Match(tok1->tokAt(-2)->variable()->typeEndToken(), "const_iterator|const_reverse_iterator"))))) {
+                    // empty body
+                }
                 else if (var->smartPointerType() && var->smartPointerType()->classScope && isConstMemberFunc(var->smartPointerType()->classScope, end)) {
-                    ;
+                    // empty body
                 } else if (var->isSmartPointer() && Token::simpleMatch(tok1->next(), ".") && tok1->next()->originalName().empty() && mSettings->library.isFunctionConst(end)) {
-                    ;
+                    // empty body
                 } else if (hasOverloadedMemberAccess(end, var->typeScope())) {
-                    ;
+                    // empty body
                 } else if (!var->typeScope() || (end->function() != func && !isConstMemberFunc(var->typeScope(), end))) {
                     if (!mSettings->library.isFunctionConst(end))
                         return false;

diff --git a/lib/checkmemoryleak.cpp b/lib/checkmemoryleak.cpp
@@ -753,7 +753,7 @@ void CheckMemoryLeakStructMember::checkStructVariable(const Variable* const vari
                 deallocated = true;
                 break;
             }
-        };
+        }
 
         return deallocated;
     };

diff --git a/lib/checkunusedfunctions.cpp b/lib/checkunusedfunctions.cpp
@@ -41,7 +41,7 @@
 #include <utility>
 #include <vector>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 namespace CTU {
     class FileInfo;

diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
@@ -70,7 +70,7 @@
 
 #include <simplecpp.h>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 #ifdef HAVE_RULES
 #ifdef _WIN32

diff --git a/lib/cppcheck.vcxproj b/lib/cppcheck.vcxproj
@@ -167,6 +167,7 @@
     <ClInclude Include="valueptr.h" />
     <ClInclude Include="version.h" />
     <ClInclude Include="vfvalue.h" />
+    <ClInclude Include="xml.h" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="version.rc" />

diff --git a/lib/ctu.cpp b/lib/ctu.cpp
@@ -36,7 +36,7 @@
 #include <sstream>
 #include <utility>
 
-#include <tinyxml2.h>
+#include "xml.h"
 //---------------------------------------------------------------------------
 
 static constexpr char ATTR_CALL_ID[] = "call-id";

diff --git a/lib/errorlogger.cpp b/lib/errorlogger.cpp
@@ -37,7 +37,7 @@
 #include <unordered_map>
 #include <utility>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 const std::set<std::string> ErrorLogger::mCriticalErrorIds{
     "cppcheckError",

diff --git a/lib/importproject.cpp b/lib/importproject.cpp
@@ -36,7 +36,7 @@
 #include <unordered_set>
 #include <utility>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 #include "json.h"
 

diff --git a/lib/json.h b/lib/json.h
@@ -19,13 +19,17 @@
 #ifndef jsonH
 #define jsonH
 
+#include "config.h"
+
 SUPPRESS_WARNING_PUSH("-Wfloat-equal")
 SUPPRESS_WARNING_CLANG_PUSH("-Wtautological-type-limit-compare")
 SUPPRESS_WARNING_GCC_PUSH("-Wparentheses")
+SUPPRESS_WARNING_CLANG_PUSH("-Wextra-semi-stmt")
 
 #define PICOJSON_USE_INT64
 #include <picojson.h>
 
+SUPPRESS_WARNING_CLANG_POP
 SUPPRESS_WARNING_GCC_POP
 SUPPRESS_WARNING_CLANG_POP
 SUPPRESS_WARNING_POP

diff --git a/lib/lib.pri b/lib/lib.pri
@@ -77,7 +77,8 @@ HEADERS += $${PWD}/addoninfo.h \
            $${PWD}/valueflow.h \
            $${PWD}/valueptr.h \
            $${PWD}/version.h \
-           $${PWD}/vfvalue.h
+           $${PWD}/vfvalue.h \
+           $${PWD}/xml.h
 
 SOURCES += $${PWD}/valueflow.cpp \
            $${PWD}/tokenize.cpp \

diff --git a/lib/library.cpp b/lib/library.cpp
@@ -40,7 +40,7 @@
 #include <stdexcept>
 #include <string>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 static std::vector<std::string> getnames(const char *names)
 {

diff --git a/lib/platform.cpp b/lib/platform.cpp
@@ -25,7 +25,7 @@
 #include <limits>
 #include <vector>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 Platform::Platform()
 {

diff --git a/lib/suppressions.cpp b/lib/suppressions.cpp
@@ -33,7 +33,7 @@
 #include <sstream> // IWYU pragma: keep
 #include <utility>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 Suppressions::ErrorMessage Suppressions::ErrorMessage::fromErrorMessage(const ::ErrorMessage &msg, const std::set<std::string> &macroNames)
 {

diff --git a/lib/xml.h b/lib/xml.h
@@ -0,0 +1,36 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2023 Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef xmlH
+#define xmlH
+
+#include "config.h"
+
+SUPPRESS_WARNING_CLANG_PUSH("-Wzero-as-null-pointer-constant")
+SUPPRESS_WARNING_CLANG_PUSH("-Wextra-semi-stmt")
+SUPPRESS_WARNING_CLANG_PUSH("-Wsuggest-override")
+SUPPRESS_WARNING_CLANG_PUSH("-Wsuggest-destructor-override")
+
+#include <tinyxml2.h>
+
+SUPPRESS_WARNING_CLANG_POP
+SUPPRESS_WARNING_CLANG_POP
+SUPPRESS_WARNING_CLANG_POP
+SUPPRESS_WARNING_CLANG_POP
+
+#endif // xmlH
diff --git a/test/fixture.cpp b/test/fixture.cpp
@@ -32,7 +32,7 @@
 #include <sstream>
 #include <string>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 std::ostringstream errout;
 std::ostringstream output;

diff --git a/test/testerrorlogger.cpp b/test/testerrorlogger.cpp
@@ -25,7 +25,7 @@
 #include <list>
 #include <string>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 class TestErrorLogger : public TestFixture {
 public:

diff --git a/test/testlibrary.cpp b/test/testlibrary.cpp
@@ -33,7 +33,7 @@
 #include <unordered_map>
 #include <vector>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 #define ASSERT_EQ(expected, actual)   ASSERT(expected == actual)
 

diff --git a/test/testplatform.cpp b/test/testplatform.cpp
@@ -22,7 +22,7 @@
 
 #include <string>
 
-#include <tinyxml2.h>
+#include "xml.h"
 
 
 class TestPlatform : public TestFixture {

diff --git a/tools/dmake.cpp b/tools/dmake.cpp
@@ -336,6 +336,7 @@ int main(int argc, char **argv)
     libfiles_h.emplace_back("tokenrange.h");
     libfiles_h.emplace_back("valueptr.h");
     libfiles_h.emplace_back("version.h");
+    libfiles_h.emplace_back("xml.h");
     std::sort(libfiles_h.begin(), libfiles_h.end());
 
     std::vector<std::string> clifiles_h;
-Original file line number
+Diff line change
@@ Expand Up @@
                     deallocated = true;
                     break;
                 }
-            };
+            }
             return deallocated;
         };
@@ Expand Down @@