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Make icon theme cover file writing atomic

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Kovid Goyal 2019-10-21 08:43:37 +05:30
parent efb6405ff1
commit 3bf65b261e
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1 changed files with 3 additions and 1 deletions
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4
src/calibre/gui2/icon_theme.py
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@ -475,8 +475,10 @@ def get_cover(metadata):
etag = etag.decode('utf-8') etag = etag.decode('utf-8')
cached, etag = download_cover(metadata['cover-url'], etag, cached) cached, etag = download_cover(metadata['cover-url'], etag, cached)
if cached: if cached:
with open(cover_file, 'wb') as f: aname = cover_file + '.atomic'
with open(aname, 'wb') as f:
f.write(cached) f.write(cached)
atomic_rename(aname, cover_file)
if etag: if etag:
with open(etag_file, 'wb') as f: with open(etag_file, 'wb') as f:
f.write(as_bytes(etag)) f.write(as_bytes(etag))