Only disable -Wfloat-conversion on mingw when it exists.
commitdfc06148407a1610d515d45b344558850486bd98
authorNick Mathewson <nickm@torproject.org>
Wed, 5 Jul 2017 20:10:45 +0000 (5 16:10 -0400)
committerNick Mathewson <nickm@torproject.org>
Wed, 5 Jul 2017 20:10:45 +0000 (5 16:10 -0400)
tree1d4b5de54bbb0c8b1ba9ef1c3dc979d2a309ab19
parent32c0066e4baa2ca16902a70b941d8d3afbc279ff
Only disable -Wfloat-conversion on mingw when it exists.

The 22081 fix disabled -Wfloat-conversion, but -Wfloat-conversion
didn't exist in every relevant mingw; it was added in GCC 4.9.x some
time, if the documentation can be trusted.

Bug not in any released version of tor.
src/common/util.c