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-rw-r--r--rdiff-backup/rdiff_backup/metadata.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/rdiff-backup/rdiff_backup/metadata.py b/rdiff-backup/rdiff_backup/metadata.py
index 8b4e96d..a434024 100644
--- a/rdiff-backup/rdiff_backup/metadata.py
+++ b/rdiff-backup/rdiff_backup/metadata.py
@@ -280,6 +280,7 @@ def WriteMetadata(rorp):
def CloseMetadata():
"""Close the metadata file"""
global metadata_rp, metadata_fileobj
+ assert metadata_fileobj, "Metadata file not open"
try: fileno = metadata_fileobj.fileno() # will not work if GzipFile
except AttributeError: fileno = metadata_fileobj.fileobj.fileno()
os.fsync(fileno)