199724 2019-07-11 13:45:09 -0700 Null deref of Range under WebPage::startAutoscrollAtPosition 2019-07-11 15:23:05 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 thorton thorton commit-queue dino megan_gardner simon.fraser webkit-bug-importer oldest_to_newest 1552188 0 thorton 2019-07-11 13:45:09 -0700 Null deref of Range under WebPage::startAutoscrollAtPosition 1552189 1 373948 thorton 2019-07-11 13:45:21 -0700 Created attachment 373948 Patch 1552190 2 thorton 2019-07-11 13:45:23 -0700 <rdar://problem/41127089> 1552248 3 373948 commit-queue 2019-07-11 15:23:04 -0700 Comment on attachment 373948 Patch Clearing flags on attachment: 373948 Committed r247369: <https://trac.webkit.org/changeset/247369> 1552249 4 commit-queue 2019-07-11 15:23:05 -0700 All reviewed patches have been landed. Closing bug. 373948 2019-07-11 13:45:21 -0700 2019-07-11 15:23:04 -0700 Patch bug-199724-20190711134520.patch text/plain 2708 thorton U3VidmVyc2lvbiBSZXZpc2lvbjogMjQ3MzYwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDAyYzRhYmY0NDA4ZjVjYTk0 NWNhYzU2NmJhMWZkNjMxNmUyOTgxNjEuLjExYzM2NWQ1MjUxZTFkYjYyNGZkMWI2NTBhNmNlOWRi YzRhZjNkOTkgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMTktMDctMTEgIFRpbSBIb3J0 b24gIDx0aW1vdGh5X2hvcnRvbkBhcHBsZS5jb20+CisKKyAgICAgICAgTnVsbCBkZXJlZiBvZiBS YW5nZSB1bmRlciBXZWJQYWdlOjpzdGFydEF1dG9zY3JvbGxBdFBvc2l0aW9uCisgICAgICAgIGh0 dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xOTk3MjQKKyAgICAgICAgPHJk YXI6Ly9wcm9ibGVtLzQxMTI3MDg5PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09Q UyEpLgorCisgICAgICAgICogV2ViUHJvY2Vzcy9XZWJQYWdlL2lvcy9XZWJQYWdlSU9TLm1tOgor ICAgICAgICAoV2ViS2l0OjpXZWJQYWdlOjpzdGFydEF1dG9zY3JvbGxBdFBvc2l0aW9uKToKKyAg ICAgICAgUmVmYWN0b3IgdGhpcyBmdW5jdGlvbiB0byBiZSBlYXJseS1yZXR1cm4teSwgYW5kIGFk ZCBvbmUgbW9yZQorICAgICAgICBlYXJseSByZXR1cm4gaWYgdGhlIFJhbmdlIGlzIG51bGwuCisK IDIwMTktMDctMTEgIERlYW4gSmFja3NvbiAgPGRpbm9AYXBwbGUuY29tPgogCiAgICAgICAgIENy YXNoVHJhY2VyOiBSZWdyZXNzaW9uIDogTW9iaWxlU2FmYXJpIGF0IFVJS2l0OiAtW0NBTGF5ZXJB Y2Nlc3NpYmlsaXR5X19VSUtpdF9fUXVhcnR6Q29yZSBzZXRCb3VuZHM6XQpkaWZmIC0tZ2l0IGEv U291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1dlYlBhZ2UvaW9zL1dlYlBhZ2VJT1MubW0gYi9Tb3Vy Y2UvV2ViS2l0L1dlYlByb2Nlc3MvV2ViUGFnZS9pb3MvV2ViUGFnZUlPUy5tbQppbmRleCAxMTQz OThjZDM1MzQ1MjI2NmExNTdiOTdmYmQyOTVhMmY5ZDY1MjAyLi4yMWU1MjdhMjlkNTUyY2IxNDQz YmVkMDg0ZWFiOWY2YmEyMGU4MDUyIDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nl c3MvV2ViUGFnZS9pb3MvV2ViUGFnZUlPUy5tbQorKysgYi9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nl c3MvV2ViUGFnZS9pb3MvV2ViUGFnZUlPUy5tbQpAQCAtMTc2MywxOSArMTc2MywyMyBAQCB2b2lk IFdlYlBhZ2U6Om1vdmVTZWxlY3Rpb25CeU9mZnNldChpbnQzMl90IG9mZnNldCwgQ2FsbGJhY2tJ RCBjYWxsYmFja0lEKQogICAgIAogdm9pZCBXZWJQYWdlOjpzdGFydEF1dG9zY3JvbGxBdFBvc2l0 aW9uKGNvbnN0IFdlYkNvcmU6OkZsb2F0UG9pbnQmIHBvc2l0aW9uSW5XaW5kb3cpCiB7Ci0gICAg aWYgKG1fZm9jdXNlZEVsZW1lbnQgJiYgbV9mb2N1c2VkRWxlbWVudC0+cmVuZGVyZXIoKSkKKyAg ICBpZiAobV9mb2N1c2VkRWxlbWVudCAmJiBtX2ZvY3VzZWRFbGVtZW50LT5yZW5kZXJlcigpKSB7 CiAgICAgICAgIG1fcGFnZS0+bWFpbkZyYW1lKCkuZXZlbnRIYW5kbGVyKCkuc3RhcnRTZWxlY3Rp b25BdXRvc2Nyb2xsKG1fZm9jdXNlZEVsZW1lbnQtPnJlbmRlcmVyKCksIHBvc2l0aW9uSW5XaW5k b3cpOwotICAgIGVsc2UgewotICAgICAgICBGcmFtZSYgZnJhbWUgPSBtX3BhZ2UtPmZvY3VzQ29u dHJvbGxlcigpLmZvY3VzZWRPck1haW5GcmFtZSgpOwotICAgICAgICBWaXNpYmxlU2VsZWN0aW9u IHNlbGVjdGlvbiA9IGZyYW1lLnNlbGVjdGlvbigpLnNlbGVjdGlvbigpOwotICAgICAgICBpZiAo c2VsZWN0aW9uLmlzUmFuZ2UoKSkgewotICAgICAgICAgICAgUmVmUHRyPFJhbmdlPiByYW5nZSA9 IGZyYW1lLnNlbGVjdGlvbigpLnRvTm9ybWFsaXplZFJhbmdlKCk7Ci0gICAgICAgICAgICBOb2Rl JiBub2RlID0gcmFuZ2UtPnN0YXJ0Q29udGFpbmVyKCk7Ci0gICAgICAgICAgICBhdXRvKiByZW5k ZXJlciA9IG5vZGUucmVuZGVyZXIoKTsKLSAgICAgICAgICAgIGlmIChyZW5kZXJlcikKLSAgICAg ICAgICAgICAgICBtX3BhZ2UtPm1haW5GcmFtZSgpLmV2ZW50SGFuZGxlcigpLnN0YXJ0U2VsZWN0 aW9uQXV0b3Njcm9sbChyZW5kZXJlciwgcG9zaXRpb25JbldpbmRvdyk7Ci0gICAgICAgIH0KKyAg ICAgICAgcmV0dXJuOwogICAgIH0KKyAgICAKKyAgICBGcmFtZSYgZnJhbWUgPSBtX3BhZ2UtPmZv Y3VzQ29udHJvbGxlcigpLmZvY3VzZWRPck1haW5GcmFtZSgpOworICAgIFZpc2libGVTZWxlY3Rp b24gc2VsZWN0aW9uID0gZnJhbWUuc2VsZWN0aW9uKCkuc2VsZWN0aW9uKCk7CisgICAgaWYgKCFz ZWxlY3Rpb24uaXNSYW5nZSgpKQorICAgICAgICByZXR1cm47CisgICAgUmVmUHRyPFJhbmdlPiBy YW5nZSA9IGZyYW1lLnNlbGVjdGlvbigpLnRvTm9ybWFsaXplZFJhbmdlKCk7CisgICAgaWYgKCFy YW5nZSkKKyAgICAgICAgcmV0dXJuOworICAgIGF1dG8qIHJlbmRlcmVyID0gcmFuZ2UtPnN0YXJ0 Q29udGFpbmVyKCkucmVuZGVyZXIoKTsKKyAgICBpZiAoIXJlbmRlcmVyKQorICAgICAgICByZXR1 cm47CisKKyAgICBtX3BhZ2UtPm1haW5GcmFtZSgpLmV2ZW50SGFuZGxlcigpLnN0YXJ0U2VsZWN0 aW9uQXV0b3Njcm9sbChyZW5kZXJlciwgcG9zaXRpb25JbldpbmRvdyk7CiB9CiAgICAgCiB2b2lk IFdlYlBhZ2U6OmNhbmNlbEF1dG9zY3JvbGwoKQo=