I got some warnings on VC6. Probably these are not so
problematic, but anyway I reported.

C:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\winbase.h(53) : warning C4005: 'Yield' : macro was redefined.
        ..\..\Include\Python-ast.h(449) : Please check previous definition of 'Yield'

E:\python-dev\release-maint25\Objects\intobject.c(994) : warning C4018: '!=' : Tried to compare signed integer and unsigned integer.

E:\python-dev\release-maint25\Objects\stringobject.c(859) : warning C4018: '!=' : Tried to compare signed integer and unsigned integer.

E:\python-dev\release-maint25\Modules\audioop.c(1263) : warning C4761: The base types of the actual and formal parameters of a function were different.
The compiler converted the actual parameter to the type of the formal parameter.

E:\python-dev\release-maint25\Modules\audioop.c(1331) : warning C4761: The base types of the actual and formal parameters of a function were different.
The compiler converted the actual parameter to the type of the formal parameter.