[Python-checkins] r67797 - in python/trunk: Lib/test/test_hotshot.py Misc/NEWS Modules/_hotshot.c
amaury.forgeotdarc
python-checkins at python.org
Mon Dec 15 22:47:57 CET 2008
Author: amaury.forgeotdarc
Date: Mon Dec 15 22:47:57 2008
New Revision: 67797
Log:
#3954: Fix error handling code in _hotshot.logreader
Will port to 2.6 and 3.0.
Modified:
python/trunk/Lib/test/test_hotshot.py
python/trunk/Misc/NEWS
python/trunk/Modules/_hotshot.c
Modified: python/trunk/Lib/test/test_hotshot.py
==============================================================================
--- python/trunk/Lib/test/test_hotshot.py (original)
+++ python/trunk/Lib/test/test_hotshot.py Mon Dec 15 22:47:57 2008
@@ -3,6 +3,8 @@
import os
import pprint
import unittest
+import _hotshot
+import gc
from test import test_support
@@ -124,6 +126,10 @@
if os.path.exists(test_support.TESTFN):
os.remove(test_support.TESTFN)
+ def test_logreader_eof_error(self):
+ self.assertRaises((IOError, EOFError), _hotshot.logreader, ".")
+ gc.collect()
+
def test_main():
test_support.run_unittest(HotShotTestCase)
Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS (original)
+++ python/trunk/Misc/NEWS Mon Dec 15 22:47:57 2008
@@ -74,6 +74,9 @@
Library
-------
+- Issue #3954: Fix a potential SystemError in _hotshot.logreader error
+ handling.
+
- Issue #4574: fix a crash in io.IncrementalNewlineDecoder when a carriage
return encodes to more than one byte in the source encoding (e.g. UTF-16)
and gets split on a chunk boundary.
Modified: python/trunk/Modules/_hotshot.c
==============================================================================
--- python/trunk/Modules/_hotshot.c (original)
+++ python/trunk/Modules/_hotshot.c Mon Dec 15 22:47:57 2008
@@ -1357,20 +1357,16 @@
self->logfp = fopen(filename, "rb");
if (self->logfp == NULL) {
PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
- Py_DECREF(self);
- self = NULL;
- goto finally;
+ goto error;
}
self->info = PyDict_New();
- if (self->info == NULL) {
- Py_DECREF(self);
- goto finally;
- }
+ if (self->info == NULL)
+ goto error;
/* read initial info */
for (;;) {
if ((c = fgetc(self->logfp)) == EOF) {
eof_error(self);
- break;
+ goto error;
}
if (c != WHAT_ADD_INFO) {
ungetc(c, self->logfp);
@@ -1383,13 +1379,15 @@
else
PyErr_SetString(PyExc_RuntimeError,
"unexpected error");
- break;
+ goto error;
}
}
}
}
- finally:
return (PyObject *) self;
+ error:
+ Py_DECREF(self);
+ return NULL;
}
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