Fix T57923: Freeze in mesh vnors computation code with some degenerated geometry.
authorBastien Montagne <montagne29@wanadoo.fr>
Tue, 20 Nov 2018 16:52:21 +0000 (17:52 +0100)
committerBastien Montagne <montagne29@wanadoo.fr>
Tue, 20 Nov 2018 16:52:21 +0000 (17:52 +0100)
commitc9c6433a59549dbdf56298ae81a0b890639a6e0b
tree0924389f640aae7865d8d9326c536eeb88f9aaae
parent01e8e7dc6d9dd3710e0e3872b2d70196ac654d14
Fix T57923: Freeze in mesh vnors computation code with some degenerated geometry.

Fix first part of it, the freeze itself being caused by float NAN values
never comparing equal to anything, not even themselves.
source/blender/bmesh/intern/bmesh_mesh.c