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Detect Windows long paths from the real extracted path #5532

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Detect Windows long paths from the real extracted path #5532

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4 changes: 3 additions & 1 deletion platformio/package/unpack.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,9 @@ def extract_item(self, item, dest_dir, **kwargs):
self._afo.extract(item, dest_dir, **kwargs)
except FileNotFoundError as exc:
src_path = self.get_item_filename(item)
if IS_WINDOWS and (len(src_path) + len(dest_dir) > 260):
if IS_WINDOWS and (
len(os.path.join(os.path.abspath(dest_dir), src_path)) > 260
):
raise WindowsLongPathError(src_path, dest_dir) from exc
raise exc
self.after_extract(item, dest_dir)
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