[Bf-blender-cvs] [28b1c708958] blender-v2.90-release: Fix T79272: Dimensions fail on negative scaled axis

[Campbell Barton]

Commit: 28b1c708958d10f107f386a47e4c8c26a9e6f1ad
Author: Campbell Barton
Date:   Sun Jul 26 21:54:08 2020 +1000
Branches: blender-v2.90-release
https://developer.blender.org/rB28b1c708958d10f107f386a47e4c8c26a9e6f1ad

Fix T79272: Dimensions fail on negative scaled axis

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

M	source/blender/blenkernel/intern/object.c

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

diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index 33c5343e410..b7fd6a50e6d 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -3062,9 +3062,9 @@ void BKE_object_dimensions_set_ex(Object *ob,
           }
         }
 
-        if (len[i] > 0.0f) {
-
-          ob->scale[i] = copysignf(value[i] / len[i], ob->scale[i]);
+        const float scale = copysignf(value[i] / len[i], ob->scale[i]);
+        if (isfinite(scale)) {
+          ob->scale[i] = scale;
         }
       }
     }