Commit: ca2a14491e145de400a0a0f2424ba77b281d0372
Author: Sergey Sharybin
Date: Tue Jan 14 17:17:24 2014 +0600
https://developer.blender.org/rBca2a14491e145de400a0a0f2424ba77b281d0372
Fix T38196: Crash with smoke simulation
Issue was caused by KD tree being allocated with the wrong size.
===================================================================
M source/blender/blenkernel/intern/smoke.c
===================================================================
diff --git a/source/blender/blenkernel/intern/smoke.c
b/source/blender/blenkernel/intern/smoke.c
index 9b25410..e83323e 100644
--- a/source/blender/blenkernel/intern/smoke.c
+++ b/source/blender/blenkernel/intern/smoke.c
@@ -1250,7 +1250,7 @@ static void emit_from_particles(Object *flow_ob,
SmokeDomainSettings *sds, Smoke
/* setup particle radius emission if enabled */
if (sfs->flags & MOD_SMOKE_FLOW_USE_PART_SIZE) {
- tree = BLI_kdtree_new(psys->totpart);
+ tree = BLI_kdtree_new(psys->totpart + psys->totchild);
/* check need for high resolution map */
if ((sds->flags & MOD_SMOKE_HIGHRES) &&
(sds->highres_sampling == SM_HRES_FULLSAMPLE)) {
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