From: Alex Jia <ajia@xxxxxxxxxx> Detected by valgrind. Leaks introduced in commit 62094f7 and commit c5cf6e1. * python/libvirt-override.c: fix memory leaks on libvirt_virDomainGetSchedulerParameters and libvirt_virDomainGetSchedulerParametersFlags. * actual valgrind result: ==26037== 112 bytes in 3 blocks are definitely lost in loss record 1,461 of 2,085 ==26037== at 0x4A05FDE: malloc (vg_replace_malloc.c:236) ==26037== by 0x39E1A85EC3: PyObject_Malloc (obmalloc.c:935) ==26037== by 0x39E1A77831: _PyLong_New (longobject.c:75) ==26037== by 0x39E1A79EB6: PyLong_FromLongLong (longobject.c:864) ==26037== by 0xB8FA0E0: libvirt_virDomainGetSchedulerParameters (libvirt-override.c:353) ==26037== by 0x39E1ADE7F3: PyEval_EvalFrameEx (ceval.c:3794) ==26037== by 0x39E1ADF99E: PyEval_EvalFrameEx (ceval.c:3880) ==26037== by 0x39E1AE0466: PyEval_EvalCodeEx (ceval.c:3044) ==26037== by 0x39E1AE0541: PyEval_EvalCode (ceval.c:545) ==26037== by 0x39E1AFB88B: run_mod (pythonrun.c:1351) ==26037== by 0x39E1AFB95F: PyRun_FileExFlags (pythonrun.c:1337) ==26037== by 0x39E1AFCE4B: PyRun_SimpleFileExFlags (pythonrun.c:941) ==26037== ==26037== 112 bytes in 3 blocks are definitely lost in loss record 1,462 of 2,085 ==26037== at 0x4A05FDE: malloc (vg_replace_malloc.c:236) ==26037== by 0x39E1A85EC3: PyObject_Malloc (obmalloc.c:935) ==26037== by 0x39E1A77831: _PyLong_New (longobject.c:75) ==26037== by 0x39E1A79EB6: PyLong_FromLongLong (longobject.c:864) ==26037== by 0xB8F9AF8: libvirt_virDomainGetSchedulerParametersFlags (libvirt-override.c:435) ==26037== by 0x39E1ADE7F3: PyEval_EvalFrameEx (ceval.c:3794) ==26037== by 0x39E1ADF99E: PyEval_EvalFrameEx (ceval.c:3880) ==26037== by 0x39E1AE0466: PyEval_EvalCodeEx (ceval.c:3044) ==26037== by 0x39E1AE0541: PyEval_EvalCode (ceval.c:545) ==26037== by 0x39E1AFB88B: run_mod (pythonrun.c:1351) ==26037== by 0x39E1AFB95F: PyRun_FileExFlags (pythonrun.c:1337) ==26037== by 0x39E1AFCE4B: PyRun_SimpleFileExFlags (pythonrun.c:941) ==26037== ==26037== 151 bytes in 3 blocks are definitely lost in loss record 1,512 of 2,085 ==26037== at 0x4A05FDE: malloc (vg_replace_malloc.c:236) ==26037== by 0x39E1A85EC3: PyObject_Malloc (obmalloc.c:935) ==26037== by 0x39E1A9053C: PyString_FromString (stringobject.c:138) ==26037== by 0xB8FA0F4: libvirt_virDomainGetSchedulerParameters (libvirt-override.c:370) ==26037== by 0x39E1ADE7F3: PyEval_EvalFrameEx (ceval.c:3794) ==26037== by 0x39E1ADF99E: PyEval_EvalFrameEx (ceval.c:3880) ==26037== by 0x39E1AE0466: PyEval_EvalCodeEx (ceval.c:3044) ==26037== by 0x39E1AE0541: PyEval_EvalCode (ceval.c:545) ==26037== by 0x39E1AFB88B: run_mod (pythonrun.c:1351) ==26037== by 0x39E1AFB95F: PyRun_FileExFlags (pythonrun.c:1337) ==26037== by 0x39E1AFCE4B: PyRun_SimpleFileExFlags (pythonrun.c:941) ==26037== by 0x39E1B094CE: Py_Main (main.c:577) ==26037== 151 bytes in 3 blocks are definitely lost in loss record 1,513 of 2,085 ==26037== at 0x4A05FDE: malloc (vg_replace_malloc.c:236) ==26037== by 0x39E1A85EC3: PyObject_Malloc (obmalloc.c:935) ==26037== by 0x39E1A9053C: PyString_FromString (stringobject.c:138) ==26037== by 0xB8F9B0C: libvirt_virDomainGetSchedulerParametersFlags (libvirt-override.c:452) ==26037== by 0x39E1ADE7F3: PyEval_EvalFrameEx (ceval.c:3794) ==26037== by 0x39E1ADF99E: PyEval_EvalFrameEx (ceval.c:3880) ==26037== by 0x39E1AE0466: PyEval_EvalCodeEx (ceval.c:3044) ==26037== by 0x39E1AE0541: PyEval_EvalCode (ceval.c:545) ==26037== by 0x39E1AFB88B: run_mod (pythonrun.c:1351) ==26037== by 0x39E1AFB95F: PyRun_FileExFlags (pythonrun.c:1337) ==26037== by 0x39E1AFCE4B: PyRun_SimpleFileExFlags (pythonrun.c:941) ==26037== by 0x39E1B094CE: Py_Main (main.c:577) RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=770940 Signed-off-by: Alex Jia <ajia@xxxxxxxxxx> --- python/libvirt-override.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/python/libvirt-override.c b/python/libvirt-override.c index d2aad0f..fbf325a 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -369,6 +369,8 @@ libvirt_virDomainGetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED, key = libvirt_constcharPtrWrap(params[i].field); PyDict_SetItem(info, key, val); + Py_DECREF(key); + Py_DECREF(val); } free(params); return(info); @@ -451,6 +453,8 @@ libvirt_virDomainGetSchedulerParametersFlags(PyObject *self ATTRIBUTE_UNUSED, key = libvirt_constcharPtrWrap(params[i].field); PyDict_SetItem(info, key, val); + Py_DECREF(key); + Py_DECREF(val); } free(params); return(info); -- 1.7.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list