Author: Philip Jenvey <[email protected]>
Branch: py3k
Changeset: r86669:16f19728001a
Date: 2016-08-28 16:59 -0700
http://bitbucket.org/pypy/pypy/changeset/16f19728001a/
Log: fix: save the handles for CloseHandle
diff --git a/rpython/rlib/rposix.py b/rpython/rlib/rposix.py
--- a/rpython/rlib/rposix.py
+++ b/rpython/rlib/rposix.py
@@ -1159,23 +1159,18 @@
# 'flags' might be ignored. Check the result.
if _WIN32:
# 'flags' ignored
- pread = lltype.malloc(rwin32.LPHANDLE.TO, 1, flavor='raw')
- pwrite = lltype.malloc(rwin32.LPHANDLE.TO, 1, flavor='raw')
- try:
- ok = CreatePipe(
- pread, pwrite, lltype.nullptr(rffi.VOIDP.TO), 0)
- hread = rffi.cast(rffi.INTPTR_T, pread[0])
- hwrite = rffi.cast(rffi.INTPTR_T, pwrite[0])
- finally:
- lltype.free(pwrite, flavor='raw')
- lltype.free(pread, flavor='raw')
- if ok:
- fdread = c_open_osfhandle(hread, 0)
- fdwrite = c_open_osfhandle(hwrite, 1)
- if not (fdread == -1 or fdwrite == -1):
- return (fdread, fdwrite)
- rwin32.CloseHandle(pread)
- rwin32.CloseHandle(pwrite)
+ ralloc = lltype.scoped_alloc(rwin32.LPHANDLE.TO, 1, flavor='raw')
+ walloc = lltype.scoped_alloc(rwin32.LPHANDLE.TO, 1, flavor='raw')
+ with ralloc as pread, walloc as pwrite:
+ if CreatePipe(pread, pwrite, lltype.nullptr(rffi.VOIDP.TO), 0):
+ fdread = c_open_osfhandle(
+ rffi.cast(rffi.INTPTR_T, pread[0]), 0)
+ fdwrite = c_open_osfhandle(
+ rffi.cast(rffi.INTPTR_T, pwrite[0]), 1)
+ if not (fdread == -1 or fdwrite == -1):
+ return (fdread, fdwrite)
+ rwin32.CloseHandle(pread)
+ rwin32.CloseHandle(pwrite)
raise WindowsError(rwin32.GetLastError_saved(), "CreatePipe failed")
else:
filedes = lltype.malloc(INT_ARRAY_P.TO, 2, flavor='raw')
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