Merge pull request #31 from pkgw/fix-cascade

toasty/merge.py: oops, clear our downsampling buffer on init
WorldWideTelescope · Nov 18, 2020 · d013676 · d013676
2 parents 01da964 + 4bb4fbb
commit d013676
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/toasty/merge.py b/toasty/merge.py
@@ -130,6 +130,7 @@ def _cascade_images_serial(pio, mode, start, merger, cli_progress):
                 if subimg is not None:
                     if buf is None:
                         buf = mode.make_maskable_buffer(512, 512)
+                        buf.clear()
 
                     buf.asarray()[slidx] = subimg.asarray()
 
@@ -287,6 +288,7 @@ def _mp_cascade_worker(done_queue, ready_queue, pio, merger, mode):
                 if subimg is not None:
                     if buf is None:
                         buf = mode.make_maskable_buffer(512, 512)
+                        buf.clear()
 
                     buf.asarray()[slidx] = subimg.asarray()