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Editorial Team
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Asked: 2026-06-17T16:38:56+00:00

Hi i am using libjpeg lib and libpng lib in my application… when i

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Hi i am using libjpeg lib and libpng lib in my application…
when i compile my application in debug mode..it is working fine…
But when I compile my application in release mode i am getting following link error…

 Error    41  error LNK2005: "private: __thiscall type_info::type_info(class type_info const &)" (??0type_info@@AAE@ABV0@@Z) already defined in MSVCRT.lib(ti_inst.obj)   F:\Work Projects\SnackCards XAML\SimpleGame\SimpleGame\LIBCMT.lib(typinfo.obj)  SimpleGame

Error 43 error LNK2005: “private: class type_info & __thiscall type_info::operator=(class type_info const &)” (??4type_info@@AAEAAV0@ABV0@@Z) already defined in MSVCRT.lib(ti_inst.obj) F:\Work Projects\SnackCards

anybody have suggestion about this error?

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1 Answer

  1. Editorial Team

    You are likely using different C runtimes in the libraries and your application. Check the project settings. Libcmt is the staticically linked multi-threaded run-time, while msvcrt is the dynamically linked version.

    Check that the settings match in your project properties under

    C/C++->Code Generation->Runtime Library
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