void InaccurateEraseCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++; the functionality currently does not
// provide any benefit to other languages, despite being benign.
if (!getLangOpts().CPlusPlus)
return;
const auto EndCall =
callExpr(
callee(functionDecl(hasAnyName("remove", "remove_if", "unique"))),
hasArgument(
1,
anyOf(cxxConstructExpr(has(ignoringImplicit(
cxxMemberCallExpr(callee(cxxMethodDecl(hasName("end"))))
.bind("end")))),
anything())))
.bind("alg");
const auto DeclInStd = type(hasUnqualifiedDesugaredType(
tagType(hasDeclaration(decl(isInStdNamespace())))));
Finder->addMatcher(
cxxMemberCallExpr(
on(anyOf(hasType(DeclInStd), hasType(pointsTo(DeclInStd)))),
callee(cxxMethodDecl(hasName("erase"))), argumentCountIs(1),
hasArgument(0, has(ignoringImplicit(
anyOf(EndCall, has(ignoringImplicit(EndCall)))))),
unless(isInTemplateInstantiation()))
.bind("erase"),
this);
}
void CSearchList::KademliaSearchKeyword(uint32 searchID, const Kademlia::CUInt128* fileID,
LPCTSTR name, uint32 size, LPCTSTR type, UINT numProperties, ...)
{
va_list args;
va_start(args, numProperties);
EUtf8Str eStrEncode = utf8strRaw;
CSafeMemFile* temp = new CSafeMemFile(250);
uchar fileid[16];
fileID->toByteArray(fileid);
temp->WriteHash16(fileid);
temp->WriteUInt32(0); // client IP
temp->WriteUInt16(0); // client port
// write tag list
UINT uFilePosTagCount = (UINT)temp->GetPosition();
uint32 tagcount = 0;
temp->WriteUInt32(tagcount); // dummy tag count, will be filled later
// standard tags
CTag tagName(FT_FILENAME, name);
tagName.WriteTagToFile(temp, eStrEncode);
tagcount++;
CTag tagSize(FT_FILESIZE, size);
tagSize.WriteTagToFile(temp, eStrEncode);
tagcount++;
if (type != NULL && type[0] != _T('\0'))
{
CTag tagType(FT_FILETYPE, type);
tagType.WriteTagToFile(temp, eStrEncode);
tagcount++;
}
// additional tags
while (numProperties-- > 0)
{
UINT uPropType = va_arg(args, UINT);
LPCSTR pszPropName = va_arg(args, LPCSTR);
LPVOID pvPropValue = va_arg(args, LPVOID);
if (uPropType == 2 /*TAGTYPE_STRING*/)
{
if ((LPCTSTR)pvPropValue != NULL && ((LPCTSTR)pvPropValue)[0] != _T('\0'))
{
if (strlen(pszPropName) == 1)
{
CTag tagProp((uint8)*pszPropName, (LPCTSTR)pvPropValue);
tagProp.WriteTagToFile(temp, eStrEncode);
}
else
{
CTag tagProp(pszPropName, (LPCTSTR)pvPropValue);
tagProp.WriteTagToFile(temp, eStrEncode);
}
tagcount++;
}
}
else if (uPropType == 3 /*TAGTYPE_UINT32*/)
{
if ((uint32)pvPropValue != 0)
{
CTag tagProp(pszPropName, (uint32)pvPropValue);
tagProp.WriteTagToFile(temp, eStrEncode);
tagcount++;
}
}
else
{
ASSERT(0);
}
}
va_end(args);
temp->Seek(uFilePosTagCount, SEEK_SET);
temp->WriteUInt32(tagcount);
temp->SeekToBegin();
CSearchFile* tempFile = new CSearchFile(temp, eStrEncode == utf8strRaw, searchID, 0, 0, 0, true);
AddToList(tempFile);
delete temp;
}
