From: Siddhesh Poyarekar <siddhesh@sourceware.org>
Date: Tue, 3 Aug 2021 15:40:53 +0000 (+0530)
Subject: copy_and_spawn_sgid: Avoid double calls to close()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ff4da3dc26de351a5abe7c2905038cbe55c8041;p=thirdparty%2Fglibc.git

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 27bfd19c937..0bacf6dbc23 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};