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authorSerhiy Storchaka <storchaka@gmail.com>2015-04-01 13:56:13 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2015-04-01 13:56:13 (GMT)
commit05ddbf0875b449f69616c31fbbe49dd5f3d5e329 (patch)
treee7cbf07a3fad26c69006f38e2216d5c56d1c786b /Lib/linecache.py
parentef2a397a65bf5f321a04aa429efa76f910849e31 (diff)
parentc512adc90d49b1dae3ae14c81826e03c9ea46ba5 (diff)
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Issue #23838: linecache now clears the cache and returns an empty result on
MemoryError.
Diffstat (limited to 'Lib/linecache.py')
-rw-r--r--Lib/linecache.py11
1 files changed, 7 insertions, 4 deletions
diff --git a/Lib/linecache.py b/Lib/linecache.py
index 6e65c37..3afcce1 100644
--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -40,11 +40,14 @@ def getlines(filename, module_globals=None):
if filename in cache:
entry = cache[filename]
- if len(entry) == 1:
- return updatecache(filename, module_globals)
- return cache[filename][2]
- else:
+ if len(entry) != 1:
+ return cache[filename][2]
+
+ try:
return updatecache(filename, module_globals)
+ except MemoryError:
+ clearcache()
+ return []
def checkcache(filename=None):