That allocation is done inside FormatMessage because it knows the required string size. It seems that only inside FormatMessage you will know exactly the string size.
That link simply allocates a static string with a very large buffer. Best, Scuri Em sex., 28 de fev. de 2020 às 14:31, Ranier Vilela <ranier_...@hotmail.com> escreveu: > Hi, > The msvc function FormatMessage with param FORMAT_MESSAGE_ALLOCATE_BUFFER, > has memory leak. > > DrMemory report this: > Error #4: LEAK 264 direct bytes 0x0403ca20-0x0403cb28 + 0 indirect bytes > # 0 replace_RtlAllocateHeap > [d:\drmemory_package\common\alloc_replace.c:3771] > # 1 combase.dll!WindowsGetStringRawBuffer +0x2626 (0x758cebc7 > <combase.dll+0xeebc7>) > # 2 combase.dll!WindowsGetStringRawBuffer +0x217d (0x758ce71e > <combase.dll+0xee71e>) > # 3 combase.dll!CoInitializeEx +0x41 (0x758c6012 > <combase.dll+0xe6012>) > # 4 iup.dll!iupwinShowLastError +0xf1 (0x67387462 > <iup.dll+0x87462>) > # 5 iup.dll!IupOpen +0xac (0x6734eacd > <iup.dll+0x4eacd>) > # 6 main [C:\usr\src\workshop\app.c:135] > > See too at: > https://github.com/fluent/fluent-bit/pull/1577/files > > Is possible use a local fixed buffer, and avoid use > FORMAT_MESSAGE_ALLOCATE_BUFFER? > How big it should be to fit the biggest message? > > regards, > Ranier Vilela > > _______________________________________________ > Iup-users mailing list > Iup-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/iup-users >
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