1 files changed, 4 insertions, 13 deletions

diff --git a/source/blender/editors/physics/particle_edit.c b/source/blender/editors/physics/particle_edit.c
index 5a629058c81..8afc5c583e0 100644
--- a/source/blender/editors/physics/particle_edit.c
+++ b/source/blender/editors/physics/particle_edit.c
@@ -2957,10 +2957,7 @@ static int remove_tagged_particles(Object *ob, ParticleSystem *psys, int mirror)
     }
     edit->points = new_points;
 
-    if (edit->mirror_cache) {
-      MEM_freeN(edit->mirror_cache);
-      edit->mirror_cache = NULL;
-    }
+    MEM_SAFE_FREE(edit->mirror_cache);
 
     if (psys->child) {
       MEM_freeN(psys->child);
@@ -3576,10 +3573,7 @@ static void PE_mirror_x(Depsgraph *depsgraph, Scene *scene, Object *ob, int tagg
     }
     edit->points = new_points;
 
-    if (edit->mirror_cache) {
-      MEM_freeN(edit->mirror_cache);
-      edit->mirror_cache = NULL;
-    }
+    MEM_SAFE_FREE(edit->mirror_cache);
 
     edit->totpoint = psys->totpart = newtotpart;
 
@@ -4497,10 +4491,7 @@ static int brush_add(const bContext *C, PEData *data, short number)
     }
     edit->points = new_points;
 
-    if (edit->mirror_cache) {
-      MEM_freeN(edit->mirror_cache);
-      edit->mirror_cache = NULL;
-    }
+    MEM_SAFE_FREE(edit->mirror_cache);
 
     /* create tree for interpolation */
     if (pset->flag & PE_INTERPOLATE_ADDED && psys->totpart) {
@@ -4676,7 +4667,7 @@ typedef struct BrushEdit {
   int lastmouse[2];
   float zfac;
 
-  /* optional cached view settings to avoid setting on every mousemove */
+  /** Optional cached view settings to avoid setting on every mouse-move. */
   PEData data;
 } BrushEdit;