inc: fix a crash report

(cherry picked from commit d87ca5d2)

inc: fix a crash report
(cherry picked from commit d87ca5d2)
2ddab71d · Franco Fichtner · acfc65b9 · 2ddab71d
Commit 2ddab71d authored Oct 19, 2015 by Franco Fichtner
Hide whitespace changes
Inline Side-by-side

Showing with 5 additions and 3 deletions

util.inc src/etc/inc/util.inc +5 -3

No files found.
--- a/src/etc/inc/util.inc
+++ b/src/etc/inc/util.inc
@@ -107,10 +107,12 @@ function lock($lock, $op = LOCK_SH)


 /* unlock configuration file */
-function unlock($cfglckkey = 0)
+function unlock($cfglckkey = null)
 {
-	flock($cfglckkey, LOCK_UN);
-	fclose($cfglckkey);
+	if ($cfglckkey) {
+		flock($cfglckkey, LOCK_UN);
+		fclose($cfglckkey);
+	}
 }

 function is_module_loaded($module_name) {