Commit: c18675b12c66ccfc96079a67dc65a2eb978af7bd
Author: Hans Goudey
Date: Thu Jun 3 18:06:14 2021 -0400
Branches: master
https://developer.blender.org/rBc18675b12c66ccfc96079a67dc65a2eb978af7bd
Cleanup: Add comment explaining assert
This triggers fairly often during development, so it might save some
frustration at some point to have a comment here.
===================================================================
M source/blender/blenkernel/intern/attribute_access.cc
===================================================================
diff --git a/source/blender/blenkernel/intern/attribute_access.cc
b/source/blender/blenkernel/intern/attribute_access.cc
index 1495eb23254..f2ad873b10e 100644
--- a/source/blender/blenkernel/intern/attribute_access.cc
+++ b/source/blender/blenkernel/intern/attribute_access.cc
@@ -658,6 +658,7 @@ GVArrayPtr CustomDataAttributes::get_for_read(const
StringRef name,
std::optional<GMutableSpan> CustomDataAttributes::get_for_write(const
StringRef name)
{
+ /* If this assert hits, it most likely means that #reallocate was not called
at some point. */
BLI_assert(size_ != 0);
for (CustomDataLayer &layer : MutableSpan(data.layers, data.totlayer)) {
if (layer.name == name) {
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