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| author | Mark Dickinson <dickinsm@gmail.com> | 2010-07-29 21:41:59 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2010-07-29 21:41:59 (GMT) |
| commit | cf28b95800ce1480b88975270cc3a3d65dee4664 (patch) | |
| tree | b7ec9f4fd93794220e8349a261669d40e4cfef68 | |
| parent | 0a0fc07d371a97c35a6fc7c5a9828af3930720a1 (diff) | |
| download | cpython-cf28b95800ce1480b88975270cc3a3d65dee4664.zip cpython-cf28b95800ce1480b88975270cc3a3d65dee4664.tar.gz cpython-cf28b95800ce1480b88975270cc3a3d65dee4664.tar.bz2 | |
Issue #9422: Fix memory leak when re-initializing a struct.Struct object.
| -rw-r--r-- | Misc/NEWS | 2 | ||||
| -rw-r--r-- | Modules/_struct.c | 3 |
2 files changed, 5 insertions, 0 deletions
@@ -1492,6 +1492,8 @@ Library Extension Modules ----------------- +- Issue #9422: Fix memory leak when re-initializing a struct.Struct object. + - Issue #7900: The getgroups(2) system call on MacOSX behaves rather oddly compared to other unix systems. In particular, os.getgroups() does not reflect any changes made using os.setgroups() but basicly always diff --git a/Modules/_struct.c b/Modules/_struct.c index d55ce0f..f85d562 100644 --- a/Modules/_struct.c +++ b/Modules/_struct.c @@ -1247,6 +1247,9 @@ prepare_s(PyStructObject *self) PyErr_NoMemory(); return -1; } + /* Free any s_codes value left over from a previous initialization. */ + if (self->s_codes != NULL) + PyMem_FREE(self->s_codes); self->s_codes = codes; s = fmt; |