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19 lines
1.0 KiB
Markdown
19 lines
1.0 KiB
Markdown
# Issues
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## heap debug error
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- Symptom : Calling DLL function with std::string parameter / return value, causing heap debug error upon return
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- Cause: The caller DLL must compile using the same `[Code Generation]` - `[Runtime Library]` flag. eg: `/MDd` Multi-threaded Debug DLL
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- Remedy: Update the flag accordingly
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## Compile erro on Simple console project consuming MFC related DLL
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- Symptom : Compile Error C1189: #error : Building MFC application with /MD[d] (CRT dll version) requires MFC shared dll version. Please #define _AFXDLL or do not use /MD[d]
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- Cause : Default console project for `Advance`->`Use of MFC` is `Use Standard Windows Libraries`
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- Remedy: Switch setting to `Use MFC in a Shared DLL`
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## Compile error for string parameters
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- Symptom: Unable to match LPCSTR parameters / arguments
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- Cause: `Advanced`->`Character Set` Setting mismatch. Default VS2022 project is using `Unicode Character set`.
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- Remedy: Change to `Multi-byte Character Set` if original DLL is using MBCS Character Set
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## Database open fail on 64-bit (C#)
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- Symptom: |