e2fsck: fix fd leak in reserve_stdio_fds

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>

diff --git a/e2fsck/unix.c b/e2fsck/unix.c
index 90065b3..2df22b1 100644 (file)
--- a/e2fsck/unix.c
+++ b/e2fsck/unix.c
@@ -617,9 +617,10 @@ static void reserve_stdio_fds(void)
                        fprintf(stderr, _("ERROR: Couldn't open "
                                "/dev/null (%s)\n"),
                                strerror(errno));
-                       break;
+                       return;
                }
        }
+       (void) close(fd);
 }
 
 #ifdef HAVE_SIGNAL_H