[patch PR libstdc++/51135]: Fix [4.7 Regression] SIGSEGV during exception cleanup on win32

[Paolo Carlini]

On 12/12/2011 12:11 PM, Kai Tietz wrote:
> Hi,
>
> so as no other review happend, I changed patch as you suggested.
Well, sorry for not noticing earlier, but here, as in many other cases, 
I think it would be much cleaner to have the pre-processor games in the 
mingw config header, define a macro name there (normally undefined) and 
then use it here.

Paolo.