Commit: 9df9ee568afd7c66ff408992e0143ed5030f7fe7
Author: Lukas Tönne
Date: Tue Nov 4 18:00:30 2014 +0100
Branches: alembic_pointcache
https://developer.blender.org/rB9df9ee568afd7c66ff408992e0143ed5030f7fe7
Additional sanity checks needed in the cache reader because accessing
non-existent child objects when reading Alembic can cause crash.
This should be generalized somewhat later to ensure consistency between
different reader models.
===================================================================
M source/blender/pointcache/intern/mesh.cpp
===================================================================
diff --git a/source/blender/pointcache/intern/mesh.cpp
b/source/blender/pointcache/intern/mesh.cpp
index 2b3de1f..2781de6 100644
--- a/source/blender/pointcache/intern/mesh.cpp
+++ b/source/blender/pointcache/intern/mesh.cpp
@@ -104,7 +104,8 @@ PointCacheReader::PointCacheReader(Scene *scene, Object
*ob, PointCacheModifierD
{
if (m_archive.valid()) {
IObject root = m_archive.getTop();
- m_mesh = IPolyMesh(root, m_pcmd->modifier.name);
+ if (root.valid() && root.getChild(m_pcmd->modifier.name))
+ m_mesh = IPolyMesh(root, m_pcmd->modifier.name);
}
}
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