58393 2011-04-12 16:20:43 -0700 Crash when serializing a null AttributedString 2011-04-12 16:34:31 -0700 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Mac OS X 10.6 RESOLVED FIXED InRadar P2 Normal --- 1 ap ap oldest_to_newest 384479 0 ap 2011-04-12 16:20:43 -0700 WebCore may refuse to provide an AttributedString (e.g. when inside a password field). Calling functions like CFStringLength on a null argument crashes. 384480 1 ap 2011-04-12 16:20:58 -0700 <rdar://problem/9275326> 384484 2 89301 ap 2011-04-12 16:22:46 -0700 Created attachment 89301 proposed fix 384496 3 ap 2011-04-12 16:34:31 -0700 Committed <http://trac.webkit.org/changeset/83662>. 89301 2011-04-12 16:22:46 -0700 2011-04-12 16:27:23 -0700 proposed fix NullAttributedString.txt text/plain 1651 ap SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDgzNjU4KQorKysgU291cmNlL1dlYktpdDIvQ2hhbmdl TG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTYgQEAKKzIwMTEtMDQtMTIgIEFsZXhleSBQ cm9za3VyeWFrb3YgIDxhcEBhcHBsZS5jb20+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZ IChPT1BTISkuCisKKyAgICAgICAgQ3Jhc2ggd2hlbiBzZXJpYWxpemluZyBhIG51bGwgQXR0cmli dXRlZFN0cmluZworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/ aWQ9NTgzOTMKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzkyNzUzMjY+CisKKyAgICAgICAgKiBT aGFyZWQvbWFjL0F0dHJpYnV0ZWRTdHJpbmcubW06CisgICAgICAgIChXZWJLaXQ6OkF0dHJpYnV0 ZWRTdHJpbmc6OmVuY29kZSk6CisgICAgICAgIChXZWJLaXQ6OkF0dHJpYnV0ZWRTdHJpbmc6OmRl Y29kZSk6CisgICAgICAgIFByZWZpeCB0aGUgc2VyaWFsaXplZCB2YWx1ZSB3aXRoIGFuIGlzTnVs bCB0YWcuCisKIDIwMTEtMDQtMTIgIEVucmljYSBDYXN1Y2NpICA8ZW5yaWNhQGFwcGxlLmNvbT4K IAogICAgICAgICBSZXZpZXdlZCBieSBBbGV4ZXkgUHJvc2t1cnlha292LgpJbmRleDogU291cmNl L1dlYktpdDIvU2hhcmVkL21hYy9BdHRyaWJ1dGVkU3RyaW5nLm1tCj09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNv dXJjZS9XZWJLaXQyL1NoYXJlZC9tYWMvQXR0cmlidXRlZFN0cmluZy5tbQkocmV2aXNpb24gODM1 MjEpCisrKyBTb3VyY2UvV2ViS2l0Mi9TaGFyZWQvbWFjL0F0dHJpYnV0ZWRTdHJpbmcubW0JKHdv cmtpbmcgY29weSkKQEAgLTI3LDE3ICsyNywyNyBAQAogI2ltcG9ydCAiQXR0cmlidXRlZFN0cmlu Zy5oIgogCiAjaW1wb3J0ICJBcmd1bWVudENvZGVyc01hYy5oIgorI2ltcG9ydCAiQXJndW1lbnRE ZWNvZGVyLmgiCisjaW1wb3J0ICJBcmd1bWVudEVuY29kZXIuaCIKIAogbmFtZXNwYWNlIFdlYktp dCB7CiAKIHZvaWQgQXR0cmlidXRlZFN0cmluZzo6ZW5jb2RlKENvcmVJUEM6OkFyZ3VtZW50RW5j b2RlciogZW5jb2RlcikgY29uc3QKIHsKKyAgICBlbmNvZGVyLT5lbmNvZGUoIXN0cmluZyk7Cisg ICAgaWYgKCFzdHJpbmcpCisgICAgICAgIHJldHVybjsKICAgICBDb3JlSVBDOjplbmNvZGUoZW5j b2Rlciwgc3RyaW5nLmdldCgpKTsKIH0KIAogYm9vbCBBdHRyaWJ1dGVkU3RyaW5nOjpkZWNvZGUo Q29yZUlQQzo6QXJndW1lbnREZWNvZGVyKiBkZWNvZGVyLCBBdHRyaWJ1dGVkU3RyaW5nJiBhdHRy aWJ1dGVkU3RyaW5nKQogeworICAgIGJvb2wgaXNOdWxsOworICAgIGlmICghZGVjb2Rlci0+ZGVj b2RlKGlzTnVsbCkpCisgICAgICAgIHJldHVybiBmYWxzZTsKKyAgICBpZiAoaXNOdWxsKQorICAg ICAgICByZXR1cm4gdHJ1ZTsKICAgICByZXR1cm4gQ29yZUlQQzo6ZGVjb2RlKGRlY29kZXIsIGF0 dHJpYnV0ZWRTdHJpbmcuc3RyaW5nKTsKIH0KIAotfSAvLyBuYW1lc3BhY2UgV2ViS2l0Cit9Cg==