diff options
| author | Xavier Leroy <xavier.leroy@inria.fr> | 2006-10-18 08:17:32 +0000 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@inria.fr> | 2006-10-18 08:17:32 +0000 |
| commit | 741d1e70781e74a523e3a142ec6176422671c8c1 (patch) | |
| tree | bb654e809b7a5ab6f82a35f3f9bcc4fe3e01cf89 /otherlibs/win32unix/winwait.c | |
| parent | b74f4b01e790de7c237a74ca12e2972443c81c5b (diff) | |
PR#4097: Tentative fix, to be tested
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@7695 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'otherlibs/win32unix/winwait.c')
| -rw-r--r-- | otherlibs/win32unix/winwait.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/otherlibs/win32unix/winwait.c b/otherlibs/win32unix/winwait.c index bac345b40..873c84a5d 100644 --- a/otherlibs/win32unix/winwait.c +++ b/otherlibs/win32unix/winwait.c @@ -43,14 +43,16 @@ CAMLprim value win_waitpid(value vflags, value vpid_req) int flags; DWORD status, retcode; HANDLE pid_req = (HANDLE) Long_val(vpid_req); + DWORD errcode = 0; flags = convert_flag_list(vflags, wait_flag_table); if ((flags & CAML_WNOHANG) == 0) { enter_blocking_section(); retcode = WaitForSingleObject(pid_req, INFINITE); + if (retcode == WAIT_FAILED) errcode = GetLastError(); leave_blocking_section(); - if (retcode == WAIT_FAILED) { - win32_maperr(GetLastError()); + if (errcode) { + win32_maperr(errcode); uerror("waitpid", Nothing); } } |