Commit: ee367084a7ee499d99f32b4343b4e7905f6afa5c
Author: Campbell Barton
Date: Sat Mar 27 14:48:26 2021 +1100
Branches: master
https://developer.blender.org/rBee367084a7ee499d99f32b4343b4e7905f6afa5c
Comment: note that structs are zeroed instead of using defaults
===================================================================
M source/blender/makesdna/intern/dna_genfile.c
===================================================================
diff --git a/source/blender/makesdna/intern/dna_genfile.c
b/source/blender/makesdna/intern/dna_genfile.c
index 3690a1126d4..d199638710d 100644
--- a/source/blender/makesdna/intern/dna_genfile.c
+++ b/source/blender/makesdna/intern/dna_genfile.c
@@ -1194,7 +1194,10 @@ static void reconstruct_struct(const DNA_ReconstructInfo
*reconstruct_info,
new_block + step->data.substruct.new_offset);
break;
case RECONSTRUCT_STEP_INIT_ZERO:
- /* Do nothing, because the memory block has been calloced. */
+ /* Do nothing, because the memory block are zeroed (from #MEM_callocN).
+ *
+ * Note that the struct could be initialized with the default struct,
+ * however this complicates versioning, especially with flags, see:
D4500. */
break;
}
}
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