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Revert "Refactor to avoid nonnull checks on "this" pointer."

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This reverts commit 0008bdea02.

This patch introduced a regression.  Calling FOO=$(...) in zsh hangs
indefinitely and has to be killed forcefully.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2016-04-05 10:26:06 +02:00
parent 722e363c4d
commit 41abcc5825
9 changed files with 38 additions and 75 deletions
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winsup/cygwin/external.cc
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@@ -342,7 +342,7 @@ cygwin_internal (cygwin_getinfo_types t, ...)
size_t n;
pid_t pid = va_arg (arg, pid_t);
pinfo p (pid);
res = p ? (uintptr_t) p->cmdline (n) : 0;
res = (uintptr_t) p->cmdline (n);
}
break;
case CW_CHECK_NTSEC: