Always mark pipe in list pipe-open as inherit-on-exec

This is the my_popen_list counterpart of
c6fe5b981b942ddabb23ed4b7602067e906e6d88

1 files changed, 3 insertions, 1 deletions

diff --git a/util.c b/util.c
index 99bf4ae2b0..8c9909e10c 100644
--- a/util.c
+++ b/util.c
@@ -2330,8 +2330,10 @@ Perl_my_popen_list(pTHX_ const char *mode, int n, SV **args)
 	    if (p[THAT] != (*mode == 'r'))	/* if dup2() didn't close it */
 		PerlLIO_close(p[THAT]);	/* close parent's end of _the_ pipe */
 	}
-	else
+	else {
+	    setfd_cloexec_or_inhexec_by_sysfdness(p[THIS]);
 	    PerlLIO_close(p[THAT]);	/* close parent's end of _the_ pipe */
+        }
 #if !defined(HAS_FCNTL) || !defined(F_SETFD)
 	/* No automatic close - do it by hand */
 #  ifndef NOFILE