nspawn: fix fd leak on failure path

(cherry picked from commit 2fef50cd9eee59cea6145639f6bd464939fac624)
(cherry picked from commit f2763ff6cd9385e82171e17ed83a7698c7f561fd)

1 files changed, 2 insertions, 1 deletions

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 164bd826fc..4cbe139ef6 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2120,7 +2120,7 @@ static int setup_pts(const char *dest) {
 }
 
 static int setup_stdio_as_dev_console(void) {
-        int terminal;
+        _cleanup_close_ int terminal = -1;
         int r;
 
         terminal = open_terminal("/dev/console", O_RDWR);
@@ -2135,6 +2135,7 @@ static int setup_stdio_as_dev_console(void) {
 
         /* invalidates 'terminal' on success and failure */
         r = rearrange_stdio(terminal, terminal, terminal);
+        TAKE_FD(terminal);
         if (r < 0)
                 return log_error_errno(r, "Failed to move console to stdin/stdout/stderr: %m");