27565 2009-07-22 14:55:14 -0700 Null deref in JSObject::mark due to null xhr wrapper 2009-07-22 15:13:40 -0700 1 1 1 Unclassified WebKit DOM 528+ (Nightly build) PC OS X 10.5 RESOLVED FIXED P2 Normal --- 1 oliver oliver oldest_to_newest 133918 0 oliver 2009-07-22 14:55:14 -0700 <rdar://7002614> event binding code assumes that the xhr wrapper object will always exist. 133928 1 33297 oliver 2009-07-22 15:02:12 -0700 Created attachment 33297 Fixeration 133939 2 oliver 2009-07-22 15:13:40 -0700 Committed r46246 33297 2009-07-22 15:02:12 -0700 2009-07-22 15:03:54 -0700 Fixeration xhrfix.patch text/plain 1788 oliver ZGlmZiAtLWdpdCBhL1dlYkNvcmUvQ2hhbmdlTG9nIGIvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXgg ZmMzODY5Ni4uZGE5MTM4OSAxMDA2NDQKLS0tIGEvV2ViQ29yZS9DaGFuZ2VMb2cKKysrIGIvV2Vi Q29yZS9DaGFuZ2VMb2cKQEAgLTEsMyArMSwxOCBAQAorMjAwOS0wNy0yMiAgT2xpdmVyIEh1bnQg IDxvbGl2ZXJAYXBwbGUuY29tPgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEp LgorCisgICAgICAgIE51bGwgZGVyZWYgaW4gSlNPYmplY3Q6Om1hcmsgZHVlIHRvIG51bGwgeGhy IHdyYXBwZXIKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lk PTI3NTY1CisKKyAgICAgICAgTWFrZSBldmVudCB0YXJnZXQgYmluZGluZyBiZWhhdmUgaW4gdGhl IHNhbWUgZm9yIGFwcGNhY2hlIGFuZCB4aHIgYXMKKyAgICAgICAgaXQgZG9lcyBmb3IgYWxsIG90 aGVyIGV2ZW50cy4KKworICAgICAgICBObyB0ZXN0IGFzIGkgY291bGRuJ3QgbWFrZSBhIHRlc3Rj YXNlIHdoaWNoIHdhcyByZW1vdGVseSByZWxpYWJsZS4KKworICAgICAgICAqIGJpbmRpbmdzL2pz L0pTRXZlbnRUYXJnZXQuY3BwOgorICAgICAgICAoV2ViQ29yZTo6dG9KUyk6CisKIDIwMDktMDct MjIgIFBhdWwgR29kYXZhcmkgIDxwYXVsQGNocm9taXVtLm9yZz4KIAogICAgICAgICBSZXZpZXdl ZCBieSBEYXJpbiBGaXNoZXIuCmRpZmYgLS1naXQgYS9XZWJDb3JlL2JpbmRpbmdzL2pzL0pTRXZl bnRUYXJnZXQuY3BwIGIvV2ViQ29yZS9iaW5kaW5ncy9qcy9KU0V2ZW50VGFyZ2V0LmNwcAppbmRl eCA4NzVlOTA0Li4zZGFiNmY2IDEwMDY0NAotLS0gYS9XZWJDb3JlL2JpbmRpbmdzL2pzL0pTRXZl bnRUYXJnZXQuY3BwCisrKyBiL1dlYkNvcmUvYmluZGluZ3MvanMvSlNFdmVudFRhcmdldC5jcHAK QEAgLTgzLDE2ICs4MywxNCBAQCBKU1ZhbHVlIHRvSlMoRXhlY1N0YXRlKiBleGVjLCBFdmVudFRh cmdldCogdGFyZ2V0KQogICAgICAgICByZXR1cm4gdG9KUyhleGVjLCBkb21XaW5kb3cpOwogCiAg ICAgaWYgKFhNTEh0dHBSZXF1ZXN0KiB4aHIgPSB0YXJnZXQtPnRvWE1MSHR0cFJlcXVlc3QoKSkK LSAgICAgICAgLy8gWE1MSHR0cFJlcXVlc3QgaXMgYWx3YXlzIGNyZWF0ZWQgdmlhIEpTLCBzbyB3 ZSBkb24ndCBuZWVkIHRvIHVzZSBjYWNoZURPTU9iamVjdCgpIGhlcmUuCi0gICAgICAgIHJldHVy biBnZXRDYWNoZWRET01PYmplY3RXcmFwcGVyKGV4ZWMtPmdsb2JhbERhdGEoKSwgeGhyKTsKKyAg ICAgICAgcmV0dXJuIHRvSlMoZXhlYywgeGhyKTsKIAogICAgIGlmIChYTUxIdHRwUmVxdWVzdFVw bG9hZCogdXBsb2FkID0gdGFyZ2V0LT50b1hNTEh0dHBSZXF1ZXN0VXBsb2FkKCkpCiAgICAgICAg IHJldHVybiB0b0pTKGV4ZWMsIHVwbG9hZCk7CiAKICNpZiBFTkFCTEUoT0ZGTElORV9XRUJfQVBQ TElDQVRJT05TKQogICAgIGlmIChET01BcHBsaWNhdGlvbkNhY2hlKiBjYWNoZSA9IHRhcmdldC0+ dG9ET01BcHBsaWNhdGlvbkNhY2hlKCkpCi0gICAgICAgIC8vIERPTUFwcGxpY2F0aW9uQ2FjaGUg aXMgYWx3YXlzIGNyZWF0ZWQgdmlhIEpTLCBzbyB3ZSBkb24ndCBuZWVkIHRvIHVzZSBjYWNoZURP TU9iamVjdCgpIGhlcmUuCi0gICAgICAgIHJldHVybiBnZXRDYWNoZWRET01PYmplY3RXcmFwcGVy KGV4ZWMtPmdsb2JhbERhdGEoKSwgY2FjaGUpOworICAgICAgICByZXR1cm4gdG9KUyhleGVjLCBj YWNoZSk7CiAjZW5kaWYKIAogICAgIGlmIChNZXNzYWdlUG9ydCogbWVzc2FnZVBvcnQgPSB0YXJn ZXQtPnRvTWVzc2FnZVBvcnQoKSkK