1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/main.c b/source/blender/blenkernel/intern/main.c
index 03e03dacfbc..b9ed783fa8c 100644
--- a/source/blender/blenkernel/intern/main.c
+++ b/source/blender/blenkernel/intern/main.c
@@ -502,13 +502,13 @@ BlendThumbnail *BKE_main_thumbnail_from_imbuf(Main *bmain, ImBuf *img)
   }
 
   if (img) {
-    const size_t sz = BLEN_THUMB_MEMSIZE(img->x, img->y);
-    data = MEM_mallocN(sz, __func__);
+    const size_t data_size = BLEN_THUMB_MEMSIZE(img->x, img->y);
+    data = MEM_mallocN(data_size, __func__);
 
     IMB_rect_from_float(img); /* Just in case... */
     data->width = img->x;
     data->height = img->y;
-    memcpy(data->rect, img->rect, sz - sizeof(*data));
+    memcpy(data->rect, img->rect, data_size - sizeof(*data));
   }
 
   if (bmain) {