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authorarcadia-devtools <[email protected]>2022-06-09 19:02:01 +0300
committerarcadia-devtools <[email protected]>2022-06-09 19:02:01 +0300
commit4a29d649866ff133e0b8f8a1009e1000a44d7279 (patch)
tree547229aded91b3760628c646a144af604f1c3e2b /contrib/tools/python3/src/Lib/zipfile.py
parent782f2445a283aed9a66e699137b3349af1689c29 (diff)
intermediate changes
ref:478170c7a5a1c0788ddd0d6513ce4ed86d7d7c99
Diffstat (limited to 'contrib/tools/python3/src/Lib/zipfile.py')
-rw-r--r--contrib/tools/python3/src/Lib/zipfile.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Lib/zipfile.py b/contrib/tools/python3/src/Lib/zipfile.py
index 34d2fa4b864..eee1f47ed09 100644
--- a/contrib/tools/python3/src/Lib/zipfile.py
+++ b/contrib/tools/python3/src/Lib/zipfile.py
@@ -1349,6 +1349,8 @@ class ZipFile:
print("given, inferred, offset", offset_cd, inferred, concat)
# self.start_dir: Position of start of central directory
self.start_dir = offset_cd + concat
+ if self.start_dir < 0:
+ raise BadZipFile("Bad offset for central directory")
fp.seek(self.start_dir, 0)
data = fp.read(size_cd)
fp = io.BytesIO(data)