commit 7ff4da3dc26de351a5abe7c2905038cbe55c8041

Author: Siddhesh Poyarekar <siddhesh@sourceware.org>

Date:   Tue Aug 3 21:10:53 2021 +0530

    copy_and_spawn_sgid: Avoid double calls to close()

    If close() on infd and outfd succeeded, reset the fd numbers so that

    we don't attempt to close them again.

    Reviewed-by: Arjun Shankar <arjun@redhat.com>

    (cherry picked from commit 45caed9d67a00af917d8b5b88d4b5eb1225b7aef)

diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c

index 27bfd19c9374a183..0bacf6dbc23b0732 100644

--- a/support/support_capture_subprocess.c

+++ b/support/support_capture_subprocess.c

@@ -170,6 +170,7 @@ copy_and_spawn_sgid (char *child_id, gid_t gid)

      support_subprogram because we only want the program exit status, not the

      contents.  */

   ret = 0;

+  infd = outfd = -1;

   char * const args[] = {execname, child_id, NULL};