star-cad

commit 0f2a42110df320b6ce7c51d346283c0ae9aa49a5
parent 45e1ba81fff54ccf79e28fc812a8aeb74c4b6d6e
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Fri,  2 Sep 2022 17:35:08 +0200

Add a comment in a tricky code

Diffstat:
M
src/scad_device.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/scad_device.c b/src/scad_device.c
@@ -37,6 +37,8 @@ device_release(struct scad_device* dev)
 
   ASSERT(dev);
 
+  /* Duplicate the htable we iterate on as dev->allgeom will be altered during
+   * the process (through calls to geometry_release) */
   htable_geometries_init(dev->allocator, &tmp);
   CHK(RES_OK == htable_geometries_copy(&tmp, &dev->allgeom));
   htable_geometries_begin(&tmp, &it);