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fix au_unpk fd-leak (e.g. failed epub thumbing)

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ed
2026-03-08 20:17:28 +00:00
parent 0d71dde215
commit 8b5ac23efd
1 changed files with 4 additions and 0 deletions
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4
copyparty/mtag.py
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@@ -133,6 +133,7 @@ class MParser(object):
def au_unpk( def au_unpk(
log: "NamedLogger", fmt_map: dict[str, str], abspath: str, vn: Optional[VFS] = None log: "NamedLogger", fmt_map: dict[str, str], abspath: str, vn: Optional[VFS] = None
) -> str: ) -> str:
fd = 0
ret = "" ret = ""
maxsz = 1024 * 1024 * 64 maxsz = 1024 * 1024 * 64
try: try:
@@ -186,6 +187,7 @@ def au_unpk(
fsz = 0 fsz = 0
with os.fdopen(fd, "wb") as fo: with os.fdopen(fd, "wb") as fo:
fd = 0
while True: while True:
buf = fi.read(32768) buf = fi.read(32768)
if not buf: if not buf:
@@ -200,6 +202,8 @@ def au_unpk(
return ret return ret
except Exception as ex: except Exception as ex:
if fd:
os.close(fd)
if ret: if ret:
t = "failed to decompress file %r: %r" t = "failed to decompress file %r: %r"
log(t % (abspath, ex)) log(t % (abspath, ex))