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check return value from is_valid

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This commit is contained in:
Paul Kermann
2022-05-29 11:28:40 +03:00
parent 8a49b653ae
commit 4dd8114dcb
1 changed files with 7 additions and 2 deletions
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volatility3/framework/symbols/windows/extensions/__init__.py
+7 -2
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@@ -746,7 +746,10 @@ class LIST_ENTRY(objects.StructType, collections.abc.Iterable):
trans_layer = self._context.layers[layer]
try:
trans_layer.is_valid(self.vol.offset)
is_valid = trans_layer.is_valid(self.vol.offset)
if not is_valid:
return
link = getattr(self, direction).dereference()
except exceptions.InvalidAddressException:
return
@@ -762,7 +765,9 @@ class LIST_ENTRY(objects.StructType, collections.abc.Iterable):
obj_offset = link.vol.offset - relative_offset
try:
trans_layer.is_valid(obj_offset)
is_valid = trans_layer.is_valid(obj_offset)
if not is_valid:
return
except exceptions.InvalidAddressException:
return