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amrani
erp5
Commits
83d20591
Commit
83d20591
authored
Oct 17, 2014
by
Vincent Pelletier
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fixup! BTreeData: Fix data loss on chunk overwrite not reaching chunk end.
A simpler way to achieve the same fix.
parent
1bcda4e7
Changes
1
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2 additions
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3 deletions
+2
-3
product/ERP5Type/BTreeData.py
product/ERP5Type/BTreeData.py
+2
-3
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product/ERP5Type/BTreeData.py
View file @
83d20591
...
@@ -73,8 +73,7 @@ class BTreeData(Persistent):
...
@@ -73,8 +73,7 @@ class BTreeData(Persistent):
chunk
=
tree
[
lower_key
]
chunk
=
tree
[
lower_key
]
if
lower_key
+
len
(
chunk
.
value
)
>
offset
:
if
lower_key
+
len
(
chunk
.
value
)
>
offset
:
key
=
lower_key
key
=
lower_key
chunk_offset
=
offset
-
key
buf
=
chunk
.
value
[:
offset
-
key
]
+
buf
buf
=
chunk
.
value
[:
chunk_offset
]
+
buf
+
chunk
.
value
[
chunk_offset
+
len
(
buf
):]
try
:
try
:
tree
.
minKey
(
len
(
buf
)
+
offset
)
tree
.
minKey
(
len
(
buf
)
+
offset
)
except
ValueError
:
except
ValueError
:
...
@@ -92,7 +91,7 @@ class BTreeData(Persistent):
...
@@ -92,7 +91,7 @@ class BTreeData(Persistent):
to_write_len
=
len
(
buf
)
to_write_len
=
len
(
buf
)
next_key
=
None
next_key
=
None
else
:
else
:
to_write_len
=
next_key
-
key
to_write_len
=
min
(
len
(
buf
),
next_key
-
key
)
try
:
try
:
chunk
=
tree
[
key
]
chunk
=
tree
[
key
]
except
KeyError
:
except
KeyError
:
...
...
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