[Bf-blender-cvs] [0b0bac8] master: Fix T40508: Calculating normals crashes

[Campbell Barton]

Commit: 0b0bac846c0e24c6013271fbc11fae1d5424172c
Author: Campbell Barton
Date:   Fri Jun 6 11:24:59 2014 +1000
https://developer.blender.org/rB0b0bac846c0e24c6013271fbc11fae1d5424172c

Fix T40508: Calculating normals crashes

===================================================================

M	source/blender/bmesh/operators/bmo_normals.c

===================================================================

diff --git a/source/blender/bmesh/operators/bmo_normals.c b/source/blender/bmesh/operators/bmo_normals.c
index 0856bee..d0f0887 100644
--- a/source/blender/bmesh/operators/bmo_normals.c
+++ b/source/blender/bmesh/operators/bmo_normals.c
@@ -81,6 +81,8 @@ static void bmo_recalc_face_normals_array(BMesh *bm, BMFace **faces, const int f
 	}
 
 	f_len_best_sq = -FLT_MAX;
+	/* used in degenerate cases only */
+	f_start_index = 0;
 
 	for (i = 0; i < faces_len; i++) {
 		float f_len_test_sq;