Hello,  here is the webrev for easier review .

Bug/webrev  (after my webrev creation works again) :


http://cr.openjdk.java.net/~mbaesken/webrevs/8228578.0/

https://bugs.openjdk.java.net/browse/JDK-8228578

Best regards, Matthias

From: Baesken, Matthias
Sent: Mittwoch, 24. Juli 2019 13:17
To: [email protected]
Cc: '[email protected]' <[email protected]>
Subject: RFR : [XS] 8228578: fix CFData object leak in macosx KeystoreImpl.m

Hello,   please  review the  following small  patch .

In KeystoreImpl.m   we call CFDataCreate at one place.  According to

https://developer.apple.com/documentation/corefoundation/1542359-cfdatacreate?language=objc

the return value of CFDataCreate is :    "A new CFData object, or NULL if there 
was a problem creating the object. Ownership follows the The Create Rule."

Following the "Create Rule" ,  we have to release the return value to avoid 
leaks.
Or do I miss something ?


Bug /  (no  webrev currently  because  I have some technical issues at the 
moment with webrev creation, getting connection reset by peer for some reason )

https://bugs.openjdk.java.net/browse/JDK-8228578

patch is attached, and change also  below .

Thanks, Matthias



Change :

# HG changeset patch
# Parent 042dfb697624926507649a4a8ad17a5e6730ba04
8228578: fix CFData object leak in macosx KeystoreImpl.m

diff -r 042dfb697624 -r 9f43fea81900 
src/java.base/macosx/native/libosxsecurity/KeystoreImpl.m
--- a/src/java.base/macosx/native/libosxsecurity/KeystoreImpl.m           Tue 
Jul 23 20:03:03 2019 -0700
+++ b/src/java.base/macosx/native/libosxsecurity/KeystoreImpl.m        Wed Jul 
24 12:36:12 2019 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -562,6 +562,9 @@

     err = SecKeychainItemImport(cfDataToImport, NULL, &dataFormat, NULL,
                                 0, &paramBlock, defaultKeychain, 
&createdItems);
+    if (cfDataToImport != NULL) {
+        CFRelease(cfDataToImport);
+    }

     if (err == noErr) {
         SecKeychainItemRef anItem = 
(SecKeychainItemRef)CFArrayGetValueAtIndex(createdItems, 0);


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