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win32.c: wait until exit

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* win32/win32.c (waitpid): should not return 0 but wait until exit
  unless WNOHANG is given.  waiting huge process may return while
  active, for some reason.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-06-19 17:44:47 +00:00
parent a5b0cace63
commit 4c25e2fb8b
2 changed files with 10 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Jun 20 02:44:45 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* win32/win32.c (waitpid): should not return 0 but wait until exit
unless WNOHANG is given. waiting huge process may return while
active, for some reason.
Thu Jun 20 01:34:15 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (bdigit_roomof): Use SIZEOF_BDIGITS.

6
win32/win32.c
View File

@ -4153,8 +4153,10 @@ waitpid(rb_pid_t pid, int *stat_loc, int options)
/* wait... */
if (rb_w32_wait_events_blocking(&child->hProcess, 1, timeout) != WAIT_OBJECT_0) {
/* still active */
pid = 0;
break;
if (options & WNOHANG) {
pid = 0;
break;
}
}
}
}