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fixed #12778 - treat directories as non-existent files in library loa…
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…ding (danmar#6524)
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@firewave
firewave authored Jun 26, 2024
1 parent 65517e1 commit bd536d3
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Showing 5 changed files with 50 additions and 20 deletions.
14 changes: 7 additions & 7 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -500,10 +500,10 @@ $(libcppdir)/checkbool.o: lib/checkbool.cpp lib/addoninfo.h lib/astutils.h lib/c
$(libcppdir)/checkboost.o: lib/checkboost.cpp lib/check.h lib/checkboost.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkboost.cpp

$(libcppdir)/checkbufferoverrun.o: lib/checkbufferoverrun.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/checkbufferoverrun.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h lib/xml.h
$(libcppdir)/checkbufferoverrun.o: lib/checkbufferoverrun.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/checkbufferoverrun.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h lib/xml.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkbufferoverrun.cpp

$(libcppdir)/checkclass.o: lib/checkclass.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/checkclass.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h lib/xml.h
$(libcppdir)/checkclass.o: lib/checkclass.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/checkclass.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h lib/xml.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkclass.cpp

$(libcppdir)/checkcondition.o: lib/checkcondition.cpp lib/addoninfo.h lib/astutils.h lib/check.h lib/checkcondition.h lib/checkother.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
Expand Down Expand Up @@ -557,7 +557,7 @@ $(libcppdir)/checktype.o: lib/checktype.cpp lib/addoninfo.h lib/check.h lib/chec
$(libcppdir)/checkuninitvar.o: lib/checkuninitvar.cpp lib/addoninfo.h lib/astutils.h lib/check.h lib/checknullpointer.h lib/checkuninitvar.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkuninitvar.cpp

$(libcppdir)/checkunusedfunctions.o: lib/checkunusedfunctions.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/checkunusedfunctions.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
$(libcppdir)/checkunusedfunctions.o: lib/checkunusedfunctions.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/checkunusedfunctions.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedfunctions.cpp

$(libcppdir)/checkunusedvar.o: lib/checkunusedvar.cpp lib/addoninfo.h lib/astutils.h lib/check.h lib/checkunusedvar.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
Expand All @@ -575,7 +575,7 @@ $(libcppdir)/color.o: lib/color.cpp lib/color.h lib/config.h
$(libcppdir)/cppcheck.o: lib/cppcheck.cpp externals/picojson/picojson.h externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/checkunusedfunctions.h lib/clangimport.h lib/color.h lib/config.h lib/cppcheck.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/json.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/version.h lib/vfvalue.h lib/xml.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/cppcheck.cpp

$(libcppdir)/ctu.o: lib/ctu.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
$(libcppdir)/ctu.o: lib/ctu.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/check.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/ctu.cpp

$(libcppdir)/errorlogger.o: lib/errorlogger.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
Expand Down Expand Up @@ -698,7 +698,7 @@ cli/stacktrace.o: cli/stacktrace.cpp cli/stacktrace.h lib/config.h lib/utils.h
cli/threadexecutor.o: cli/threadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/threadexecutor.cpp

test/fixture.o: test/fixture.cpp externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h test/options.h test/redirect.h
test/fixture.o: test/fixture.cpp externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h test/options.h test/redirect.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/fixture.cpp

test/helpers.o: test/helpers.cpp cli/filelister.h externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/config.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/helpers.h
Expand Down Expand Up @@ -761,7 +761,7 @@ test/testconstructors.o: test/testconstructors.cpp externals/simplecpp/simplecpp
test/testcppcheck.o: test/testcppcheck.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcppcheck.cpp

test/testerrorlogger.o: test/testerrorlogger.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h
test/testerrorlogger.o: test/testerrorlogger.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testerrorlogger.cpp

test/testexceptionsafety.o: test/testexceptionsafety.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/checkexceptionsafety.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
Expand Down Expand Up @@ -818,7 +818,7 @@ test/testpath.o: test/testpath.cpp externals/simplecpp/simplecpp.h lib/addoninfo
test/testpathmatch.o: test/testpathmatch.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/pathmatch.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h test/fixture.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testpathmatch.cpp

test/testplatform.o: test/testplatform.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h
test/testplatform.o: test/testplatform.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testplatform.cpp

test/testpostfixoperator.o: test/testpostfixoperator.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/checkpostfixoperator.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
Expand Down
12 changes: 3 additions & 9 deletions lib/library.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,21 +94,15 @@ Library::Error Library::load(const char exename[], const char path[], bool debug
tinyxml2::XMLDocument doc;
if (debug)
std::cout << "looking for library '" + std::string(path) + "'" << std::endl;
tinyxml2::XMLError error = doc.LoadFile(path);
// TODO: do not ignore read errors
if (error == tinyxml2::XML_ERROR_FILE_READ_ERROR && Path::getFilenameExtension(path).empty())
{
// Reading file failed, try again...
error = tinyxml2::XML_ERROR_FILE_NOT_FOUND;
}
tinyxml2::XMLError error = xml_LoadFile(doc, path);
if (error == tinyxml2::XML_ERROR_FILE_NOT_FOUND) {
// failed to open file.. is there no extension?
std::string fullfilename(path);
if (Path::getFilenameExtension(fullfilename).empty()) {
fullfilename += ".cfg";
if (debug)
std::cout << "looking for library '" + std::string(fullfilename) + "'" << std::endl;
error = doc.LoadFile(fullfilename.c_str());
error = xml_LoadFile(doc, fullfilename.c_str());
if (error != tinyxml2::XML_ERROR_FILE_NOT_FOUND)
absolute_path = Path::getAbsoluteFilePath(fullfilename);
}
Expand All @@ -134,7 +128,7 @@ Library::Error Library::load(const char exename[], const char path[], bool debug
const std::string filename(cfgfolder + sep + fullfilename);
if (debug)
std::cout << "looking for library '" + std::string(filename) + "'" << std::endl;
error = doc.LoadFile(filename.c_str());
error = xml_LoadFile(doc, filename.c_str());
if (error != tinyxml2::XML_ERROR_FILE_NOT_FOUND)
absolute_path = Path::getAbsoluteFilePath(filename);
}
Expand Down
9 changes: 9 additions & 0 deletions lib/xml.h
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#define xmlH

#include "config.h"
#include "path.h"

SUPPRESS_WARNING_CLANG_PUSH("-Wzero-as-null-pointer-constant")
SUPPRESS_WARNING_CLANG_PUSH("-Wsuggest-destructor-override")
Expand All @@ -31,4 +32,12 @@ SUPPRESS_WARNING_CLANG_POP
SUPPRESS_WARNING_CLANG_POP
SUPPRESS_WARNING_CLANG_POP

inline static tinyxml2::XMLError xml_LoadFile(tinyxml2::XMLDocument& doc, const char* filename)
{
// tinyxml2 will fail with a misleading XML_ERROR_FILE_READ_ERROR when you try to load a directory as a XML file
if (Path::isDirectory(filename))
return tinyxml2::XMLError::XML_ERROR_FILE_NOT_FOUND;
return doc.LoadFile(filename);
}

#endif // xmlH
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