lock.c: fix unused-value warning in unlockit().

1 files changed, 5 insertions, 2 deletions

diff --git a/lock.c b/lock.c
index 5f452b36..57676f89 100644
--- a/lock.c
+++ b/lock.c
@@ -59,8 +59,11 @@ void fm_lock_setup(struct runctl *ctl)
 static void unlockit(void)
 /* must-do actions for exit (but we can't count on being able to do malloc) */
 {
-    if (lockfile && lock_acquired)
-	unlink(lockfile) && truncate(lockfile, (off_t)0);
+    if (lockfile && lock_acquired) {
+	if (unlink(lockfile)) {
+		(void)truncate(lockfile, (off_t)0);
+	}
+    }
 }
 
 void fm_lock_dispose(void)