119243 2013-07-30 03:20:22 -0700 Null deref under WebPage::scaledSnapshotWithOptions 2013-07-30 12:42:08 -0700 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 thorton thorton andersca sam oldest_to_newest 912740 0 thorton 2013-07-30 03:20:22 -0700 WebFrame::coreFrame() can be null (if the WebCore Frame is already torn down), so we should check it. <rdar://problem/14502050> 912744 1 207711 thorton 2013-07-30 03:22:41 -0700 Created attachment 207711 patch 912989 2 thorton 2013-07-30 12:42:08 -0700 http://trac.webkit.org/changeset/153487 207711 2013-07-30 03:22:41 -0700 2013-07-30 12:31:11 -0700 patch null3.diff text/plain 1417 thorton ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQyL0No YW5nZUxvZwppbmRleCAzMDU0YmFhLi5iODhmMzc4IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0 Mi9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYktpdDIvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYg QEAKKzIwMTMtMDctMzAgIFRpbSBIb3J0b24gIDx0aW1vdGh5X2hvcnRvbkBhcHBsZS5jb20+CisK KyAgICAgICAgTnVsbCBkZXJlZiB1bmRlciBXZWJQYWdlOjpzY2FsZWRTbmFwc2hvdFdpdGhPcHRp b25zCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xMTky NDMKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzE0NTAyMDUwPgorCisgICAgICAgIFJldmlld2Vk IGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogV2ViUHJvY2Vzcy9XZWJQYWdlL1dlYlBh Z2UuY3BwOgorICAgICAgICAoV2ViS2l0OjpXZWJQYWdlOjpzY2FsZWRTbmFwc2hvdFdpdGhPcHRp b25zKToKKyAgICAgICAgV2ViRnJhbWU6OmNvcmVGcmFtZSgpIGNhbiBiZSBudWxsIChpZiB0aGUg RnJhbWUgaXMgYWxyZWFkeSB0b3JuIGRvd24pLAorICAgICAgICBzbyB3ZSBzaG91bGQgY2hlY2sg aXQuCisKIDIwMTMtMDctMjkgIFRpbSBIb3J0b24gIDx0aW1vdGh5X2hvcnRvbkBhcHBsZS5jb20+ CiAKICAgICAgICAgTnVsbCBkZXJlZiB1bmRlciBQbHVnaW5WaWV3OjpoYW5kbGVzUGFnZVNjYWxl RmFjdG9yKCkKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQyL1dlYlByb2Nlc3MvV2ViUGFnZS9X ZWJQYWdlLmNwcCBiL1NvdXJjZS9XZWJLaXQyL1dlYlByb2Nlc3MvV2ViUGFnZS9XZWJQYWdlLmNw cAppbmRleCBjNTk1OGUzLi41NzRmMTA1IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0Mi9XZWJQ cm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5jcHAKKysrIGIvU291cmNlL1dlYktpdDIvV2ViUHJvY2Vz cy9XZWJQYWdlL1dlYlBhZ2UuY3BwCkBAIC0xNTAwLDcgKzE1MDAsMTEgQEAgdm9pZCBXZWJQYWdl OjpzaG93UGFnZUJhbm5lcnMoKQogCiBQYXNzUmVmUHRyPFdlYkltYWdlPiBXZWJQYWdlOjpzY2Fs ZWRTbmFwc2hvdFdpdGhPcHRpb25zKGNvbnN0IEludFJlY3QmIHJlY3QsIGRvdWJsZSBzY2FsZUZh Y3RvciwgU25hcHNob3RPcHRpb25zIG9wdGlvbnMpCiB7Ci0gICAgRnJhbWVWaWV3KiBmcmFtZVZp ZXcgPSBtX21haW5GcmFtZS0+Y29yZUZyYW1lKCktPnZpZXcoKTsKKyAgICBGcmFtZSogY29yZUZy YW1lID0gbV9tYWluRnJhbWUtPmNvcmVGcmFtZSgpOworICAgIGlmICghY29yZUZyYW1lKQorICAg ICAgICByZXR1cm4gMDsKKworICAgIEZyYW1lVmlldyogZnJhbWVWaWV3ID0gY29yZUZyYW1lLT52 aWV3KCk7CiAgICAgaWYgKCFmcmFtZVZpZXcpCiAgICAgICAgIHJldHVybiAwOwogCg==