package_deb.bbclass: Avoid writing empty custom fields
Avoids parser errors if PACKAGE_ADD_METADATA_DEB is set to an empty value. (From OE-Core rev: f0959c0908dfb386d29f13fcd3e57b2b004c6c14) Signed-off-by: Andreas Oberritter <obi@opendreambox.org> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -187,7 +187,7 @@ python do_package_deb () {
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# more fields
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custom_fields_chunk = get_package_additional_metadata("deb", localdata)
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if custom_fields_chunk is not None:
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if custom_fields_chunk:
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ctrlfile.write(custom_fields_chunk)
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ctrlfile.write("\n")
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