From 7487e7b5620e40b36988bb2da47f4a43ca11ed0f Mon Sep 17 00:00:00 2001
From: "Peter A. Jonsson" <jonsson.peter.a@gmail.com>
Date: Mon, 18 Nov 2024 13:53:55 +0100
Subject: [PATCH] Do not hang on empty stac file

Check that there is a document
returned from parse_doc_stream,
so a zero byte file does not
crash s3_to_dc.
---
 apps/dc_tools/odc/apps/dc_tools/s3_to_dc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/dc_tools/odc/apps/dc_tools/s3_to_dc.py b/apps/dc_tools/odc/apps/dc_tools/s3_to_dc.py
index cf3dc0fab..c0e4e0cff 100755
--- a/apps/dc_tools/odc/apps/dc_tools/s3_to_dc.py
+++ b/apps/dc_tools/odc/apps/dc_tools/s3_to_dc.py
@@ -62,6 +62,9 @@ def dump_to_odc(
 
     found_docs = False
     for uri, metadata in uris_docs:
+        if metadata is None:
+            ds_skipped += 1
+            continue
         found_docs = True
         stac_doc = None
         if transform: