On 12/30/2011 11:50, Chris Sutcliffe wrote:
> On 29 December 2011 19:27, Chris Sutcliffe wrote:
>> Using the latest update to the mingw-w64 packages in Cygwin, I've run
>> in to an issue where swprintf is truncating an included string.
>
> The issue is with the new __mingw_*printf functions that were added.
> Using this code:
>
> #include <windows.h>
> #include <stdio.h>
>
> int main(void)
> {
> WCHAR test[20], teststr[4096], tmp[4096];
>
> wcscpy(test, TEXT("test"));
> swprintf(teststr, TEXT("This is a %s"), test);
> swprintf(tmp, TEXT("%s - %d | %s - %d"), test, wcslen(test),
> teststr, wcslen(teststr));
>
> MessageBox(GetDesktopWindow(), tmp, L"Test", MB_OK | MB_TOPMOST);
>
> return 0;
> }
>
> compiled via:
>
> i686-w64-mingw32-g++ -U__USE_MINGW_ANSI_STDIO -DUNICODE test.cpp -o test
>
> all is good. However, if you compile the code via:
>
> i686-w64-mingw32-g++ -D__USE_MINGW_ANSI_STDIO -DUNICODE test.cpp -o test
>
> you will see the issue I am encountering.
>
> Cheers,
>
> Chris
> Thanks for the bug report, will investigate.
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