pdfinfo: skip null FormX entries

2023-01-01 16:58:14 -08:00
parent f0cc7f2230
commit 90b2119ad3
1 changed files with 3 additions and 5 deletions
@@ -477,14 +477,12 @@ def _image_xobjects(container) -> Iterator[tuple[Object, str]]:
    resources = container['/Resources']
    if '/XObject' not in resources:
        return
-    xobjs = resources['/XObject'].as_dict()
-    for xobj in xobjs:
-        candidate: Object = xobjs[xobj]
-        if '/Subtype' not in candidate:
+    for key, candidate in resources['/XObject'].items():
+        if candidate is None or '/Subtype' not in candidate:
            continue
        if candidate['/Subtype'] == '/Image':
            pdfimage = candidate
-            yield (pdfimage, xobj)
+            yield (pdfimage, key)


 def _find_regular_images(