GPencil: Fix error when stroke has 0 points

It's possible create a stroke with 0 points using python

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/gpencil.c b/source/blender/blenkernel/intern/gpencil.c
index 555b0af5a63..fc7f15348bc 100644
--- a/source/blender/blenkernel/intern/gpencil.c
+++ b/source/blender/blenkernel/intern/gpencil.c
@@ -1926,6 +1926,9 @@ void BKE_gpencil_visible_stroke_iter(
       }
 
       LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
+        if (gps->totpoints == 0) {
+          continue;
+        }
         stroke_cb(gpl, gpf, gps, thunk);
       }
     }
@@ -1939,6 +1942,9 @@ void BKE_gpencil_visible_stroke_iter(
       }
 
       LISTBASE_FOREACH (bGPDstroke *, gps, &act_gpf->strokes) {
+        if (gps->totpoints == 0) {
+          continue;
+        }
         stroke_cb(gpl, act_gpf, gps, thunk);
       }
     }