From: Ray Strode <rstrode@redhat.com>
Date: Wed, 30 May 2007 00:46:07 +0000 (-0400)
Subject: save errno before closing fds in error path and restore
X-Git-Tag: 0.1.0~236
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa4848fbc2b44d8fe1c6e46b0db1b80f8d1e3411;p=thirdparty%2Fplymouth.git

save errno before closing fds in error path and restore
afterward.
---

diff --git a/src/ply-utils.c b/src/ply-utils.c
index cdff0efa..0343bf3b 100644
--- a/src/ply-utils.c
+++ b/src/ply-utils.c
@@ -60,15 +60,19 @@ ply_open_unidirectional_pipe (int *sender_fd,
 
   if (fcntl (pipe_fds[0], F_SETFD, O_NONBLOCK | FD_CLOEXEC) < 0)
     {
+      ply_save_errno ();
       close (pipe_fds[0]);
       close (pipe_fds[1]);
+      ply_restore_errno ();
       return false;
     }
 
   if (fcntl (pipe_fds[1], F_SETFD, O_NONBLOCK | FD_CLOEXEC) < 0)
     {
+      ply_save_errno ();
       close (pipe_fds[0]);
       close (pipe_fds[1]);
+      ply_restore_errno ();
       return false;
     }