[OE-core] [PATCH 2/2] package_deb.bbclass: Avoid writing empty custom fields

[Andreas Oberritter]

Avoids parser errors if PACKAGE_ADD_METADATA_DEB is set to an
empty value.

Signed-off-by: Andreas Oberritter <obi at opendreambox.org>
---
 meta/classes/package_deb.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/package_deb.bbclass b/meta/classes/package_deb.bbclass
index 3cd5efa..eacabcd 100644
--- a/meta/classes/package_deb.bbclass
+++ b/meta/classes/package_deb.bbclass
@@ -187,7 +187,7 @@ python do_package_deb () {
         # more fields
 
         custom_fields_chunk = get_package_additional_metadata("deb", localdata)
-        if custom_fields_chunk is not None:
+        if custom_fields_chunk:
             ctrlfile.write(custom_fields_chunk)
             ctrlfile.write("\n")
 
-- 
2.7.4