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From 14788b363be244f3dce87ccd5447b2d6bb7ce930 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 7 Nov 2016 08:54:47 -0500
Subject: [PATCH] nspawn: avoid one strdup by using free_and_replace

(cherry picked from commit 49fedb4094b69d279095ef8ce8d9203161aed5d9)
---
 src/core/namespace.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/namespace.c b/src/core/namespace.c
index c45c120193..524416ecbd 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -678,8 +678,9 @@ static int chase_all_symlinks(const char *root_directory, BindMount *m, unsigned
          * chase the symlinks on our own first. This call wil do so for all entries and remove all entries where we
          * can't resolve the path, and which have been marked for such removal. */
 
-        for (f = m, t = m; f < m+*n; f++) {
+        for (f = m, t = m; f < m + *n; f++) {
                 _cleanup_free_ char *chased = NULL;
+
                 r = chase_symlinks(f->path, root_directory, &chased);
                 if (r == -ENOENT && f->ignore) {
                         /* Doesn't exist? Then remove it! */
@@ -691,7 +692,7 @@ static int chase_all_symlinks(const char *root_directory, BindMount *m, unsigned
 
                 if (!path_equal(f->path, chased)) {
                         log_debug("Chased %s → %s", f->path, chased);
-                        r = free_and_strdup(&f->path, chased);
+                        r = free_and_replace(f->path, chased);
                         if (r < 0)
                                 return r;
                 }
-- 
2.9.3