Merge pull request #1884 from greg0ire/patch-2

Prevent concurrent writes
guzzle · Apr 15, 2019 · 40bdb7f · 40bdb7f
2 parents d9a19b2 + 95f0cd5
commit 40bdb7f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Cookie/FileCookieJar.php b/src/Cookie/FileCookieJar.php
@@ -50,7 +50,7 @@ public function save($filename)
             }
         }
 
-        if (false === file_put_contents($filename, json_encode($json))) {
+        if (false === file_put_contents($filename, json_encode($json), LOCK_EX)) {
             // @codeCoverageIgnoreStart
             throw new \RuntimeException("Unable to save file {$filename}");
             // @codeCoverageIgnoreEnd