OK Got the problem
I was not calling XMLPlatformUtils::Terminate(); at the end of my program.
The misleading error of memory caused the confusion.
Now the Purifier does not show any leak.
Thanks
Alberto Massari wrote:
>
> You don't say how the macro X() is implemented; also, beware that you
> are putting in "len" the ASCII length of the string, and that could be
> different from the the UTF-16 length.
> The correct code would involve two transcoders, one from the encoding
> you know is used for the "buffer" variable to Unicode, and one from
> Unicode to UTF-8.
>
> Alberto
>
> plele wrote:
>> I am using xerces 2.8 in C++ API
>> I created a function to convert to UTF8
>>
>> void convertToUTF8(const char* buffer, string &utf8_string)
>> {
>> XMLTranscoder* utf8Transcoder;
>> XMLTransService::Codes failReason;
>> utf8Transcoder =
>> XMLPlatformUtils::fgTransService->makeNewTranscoderFor("UTF-8",
>> failReason,
>> 16*1024);
>> size_t len = XMLString::stringLen(buffer);
>> XMLByte* utf8 = new XMLByte[(len*MB_LEN_MAX)+1];
>> unsigned int eaten;
>> unsigned int utf8Len = utf8Transcoder->transcodeTo(X(buffer),
>> len,
>> utf8, len*MB_LEN_MAX, eaten, XMLTranscoder::UnRep_Throw);
>> utf8[utf8Len] = '\0';
>> utf8_string = (char*)utf8;
>> delete[] utf8;
>> delete utf8Transcoder;
>> }
>>
>> But this function leaks memory when I pass it through the Purify tool to
>> detect memory leaks.
>>
>> [I] MPK: Potential memory leak of 4164 bytes from 214 blocks allocated in
>> xercesc_2_8::MemoryManagerImpl::allocate(UINT) [XERCES-C_2_8D.DLL]
>> Offset 0x00000008 referenced by 0x122cfd54, a location in a
>> section
>> in a loaded module
>> Distribution of potentially leaked blocks
>> Allocation location
>> new(UINT)
>> [f:\sp\vctools\crt_bld\self_x86\crt\src\new.cpp:57]
>> xercesc_2_8::MemoryManagerImpl::allocate(UINT)
>> [F:\WORKDIR\MYPARSER\DEBUG\XERCES-C_2_8D.DLL]
>>
>>
>> Is there something I need to do explicity to release the memory?
>> Please let me know.
>>
>> Thanks
>> PL
>>
>>
>
>
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