Commit: d267d76540d0adecee75346d6cfe2fa6a69478c8
Author: Dalai Felinto
Date: Tue Jun 6 12:47:47 2017 +0200
Branches: blender2.8
https://developer.blender.org/rBd267d76540d0adecee75346d6cfe2fa6a69478c8
Force crash on depsgraph iterator wrong access.
Related to T51718, so it crashes even when no fancy ASAN flags are used.
Patch suggestion by Campbell Barton.
===================================================================
M source/blender/depsgraph/intern/depsgraph_query.cc
===================================================================
diff --git a/source/blender/depsgraph/intern/depsgraph_query.cc
b/source/blender/depsgraph/intern/depsgraph_query.cc
index 1179575f716..d889dccfede 100644
--- a/source/blender/depsgraph/intern/depsgraph_query.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query.cc
@@ -228,4 +228,9 @@ void DEG_objects_iterator_end(BLI_Iterator *iter)
if (data->eval_ctx != NULL) {
DEG_evaluation_context_free(data->eval_ctx);
}
+
+#ifdef DEBUG
+ /* Force crash in case the iterator data is referenced and accessed
down the line. (T51718) */
+ memset(&data->temp_dupli_object, 0xFF, sizeof(data->temp_dupli_object));
+#endif
}
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