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| author | Steve Dower <steve.dower@microsoft.com> | 2016-09-17 23:43:01 (GMT) |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2016-09-17 23:43:01 (GMT) |
| commit | db01b3e069085b3d24f65eec051f13ba1e392fb7 (patch) | |
| tree | 387eb40ef82b1ef721750da363ad4431a70c7dc8 /Lib/platform.py | |
| parent | ca56dd4767617a2f5e946130de4beb06442a5cd5 (diff) | |
| download | cpython-db01b3e069085b3d24f65eec051f13ba1e392fb7.zip cpython-db01b3e069085b3d24f65eec051f13ba1e392fb7.tar.gz cpython-db01b3e069085b3d24f65eec051f13ba1e392fb7.tar.bz2 | |
Issue #27932: Prevent memory leak in win32_ver().
Diffstat (limited to 'Lib/platform.py')
| -rwxr-xr-x | Lib/platform.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/platform.py b/Lib/platform.py index 6e264f1..37dfbee 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -567,7 +567,7 @@ def _get_real_winver(maj, min, build): return maj, min, build from ctypes import (c_buffer, POINTER, byref, create_unicode_buffer, - Structure, WinDLL) + Structure, WinDLL, _Pointer) from ctypes.wintypes import DWORD, HANDLE class VS_FIXEDFILEINFO(Structure): @@ -586,6 +586,8 @@ def _get_real_winver(maj, min, build): ("dwFileDateMS", DWORD), ("dwFileDateLS", DWORD), ] + class PVS_FIXEDFILEINFO(_Pointer): + _type_ = VS_FIXEDFILEINFO kernel32 = WinDLL('kernel32') version = WinDLL('version') @@ -611,7 +613,7 @@ def _get_real_winver(maj, min, build): not ver_block): return maj, min, build - pvi = POINTER(VS_FIXEDFILEINFO)() + pvi = PVS_FIXEDFILEINFO() if not version.VerQueryValueW(ver_block, "", byref(pvi), byref(DWORD())): return maj, min, build |