44804 2010-08-27 16:30:53 -0700 Crashes in RenderMathMLRoot::layout() and RenderMathMLRoot::paint() 2010-08-30 13:04:16 -0700 1 1 1 Unclassified WebKit MathML 528+ (Nightly build) PC OS X 10.5 RESOLVED FIXED HasReduction, InRadar P2 Normal --- 1 bdakin webkit-unassigned bdakin dbates oldest_to_newest 270803 0 bdakin 2010-08-27 16:30:53 -0700 All of the calls to firstChild() and lastChild() in RenderMathMLRoot::layout() and RenderMathMLRoot::paint() need to be null checked. <rdar://problem/8342055> 270805 1 65783 bdakin 2010-08-27 16:31:55 -0700 Created attachment 65783 Test Case 1 270806 2 65784 bdakin 2010-08-27 16:32:19 -0700 Created attachment 65784 Test Case 2 270807 3 65785 bdakin 2010-08-27 16:34:07 -0700 Created attachment 65785 Patch The attached test cases need to be reduced into layout tests before this patch can be committed, but I am attaching it now anyway. 270895 4 65785 sam 2010-08-27 19:23:36 -0700 Comment on attachment 65785 Patch Please land with test. 270896 5 65785 sam 2010-08-27 19:23:36 -0700 Comment on attachment 65785 Patch Please land with test. 271046 6 bdakin 2010-08-28 12:56:38 -0700 Yay! Thanks Sam :-) I will hold off on landing for now until I reduce the test. 271307 7 65881 dbates 2010-08-29 23:25:55 -0700 Created attachment 65881 Reduced Test Case 1 I was able to reduce the first test case <https://bugs.webkit.org/attachment.cgi?id=65783> to: <math> <mroot><mi></mi></mroot> </math> Without the patch, both this and <https://bugs.webkit.org/attachment.cgi?id=65783> crash at: int indexShift = indexBox->offsetWidth() + topStartShift; because indexBox is null. 271309 8 65882 dbates 2010-08-29 23:30:30 -0700 Created attachment 65882 Reduced Test Case 2 I was able to reduce the second test case <https://bugs.webkit.org/attachment.cgi?id=65784> to: <math> <mroot></mroot> </math> Without the patch, both this and <https://bugs.webkit.org/attachment.cgi?id=65784> crash at: int maxHeight = toRenderBoxModelObject(lastChild())->offsetHeight(); because lastChild() returns a null pointer. 271505 9 bdakin 2010-08-30 10:37:19 -0700 Thanks Dan!! (And Darin!) I will be landing shortly. 271597 10 bdakin 2010-08-30 13:04:16 -0700 Fixed with http://trac.webkit.org/changeset/66403 65783 2010-08-27 16:31:55 -0700 2010-08-27 16:31:55 -0700 Test Case 1 crash-1.xhtml application/xhtml+xml 5390 bdakin PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPGh0bWwgeG1sbnM9Imh0dHA6 Ly93d3cudzMub3JnLzE5OTkveGh0bWwiIHhtbG5zOm09Imh0dHA6Ly93d3cudzMub3JnLzE5OTgv TWF0aC9NYXRoTUwiIHhtbDpsYW5nPSJlbiI+PGhlYWQ+PHRpdGxlPiBXM0MgTWF0aE1MIFRlc3RT dWl0ZSwgVmVyc2lvbiAzOiB0ZXN0LWNhc2U6ICBtcm9vdC1jb2xvcnM8L3RpdGxlPgo8L2hlYWQ+ PGJvZHkgb25sb2FkPSJtYWtlU3VyZVdlRm9jdXMoKTsiIHN0eWxlPSJiYWNrZ3JvdW5kOiAjZmZm ZmZmIj48dGFibGUgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbDsgYmFja2dyb3VuZC1jb2xvcjojRERE REREIiB3aWR0aD0iMTAwJSIgY2VsbHBhZGRpbmc9IjUiPjx0cj48dGQ+PGEgaHJlZj0iLi4vLi4v Li4vUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXJvdy9tcm93X2NvbG9ycy1mdWxsLnhodG1s Ij4KICAgIHByZXYgPC9hPjwvdGQ+PHRkIHN0eWxlPSJ0ZXh0LWFsaWduOmNlbnRlciI+CiAgwqAo wqA8YSBocmVmPSIuLi8uLi8uLi8vb3ZlcnZpZXcuaHRtbCI+dGVzdHN1aXRlPC9hPsKgJmd0O8Kg PGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJlZj0iLi4vLi4vLi4vdG9jLWZ1bGwueGh0bWwjUHJlc2Vu dGF0aW9uLyI+UHJlc2VudGF0aW9uPC9hPsKgJmd0O8KgPGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJl Zj0iLi4vLi4vLi4vdG9jLWZ1bGwueGh0bWwjUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvIj5H ZW5lcmFsTGF5b3V0PC9hPsKgJmd0O8KgPGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJlZj0iLi4vLi4v Li4vdG9jLWZ1bGwueGh0bWwjUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXNxcnQtbXJvb3Qv Ij5tc3FydC1tcm9vdDwvYT7CoCZndDvCoG1yb290LWNvbG9ycwogIMKgKcKgPC90ZD48dGQgc3R5 bGU9InRleHQtYWxpZ246IHJpZ2h0Ij48YSBocmVmPSIuLi8uLi8uLi9QcmVzZW50YXRpb24vR2Vu ZXJhbExheW91dC9tc3FydC1tcm9vdC9tcm9vdEIxLWZ1bGwueGh0bWwiPgogICAgbmV4dDwvYT48 L3RkPjwvdHI+PC90YWJsZT48cD48L3A+PGRpdiBzdHlsZT0ibWFyZ2luOjUlIj48dGFibGUgc3R5 bGU9ImJhY2tncm91bmQ6I0RERERERCIgY2VsbHBhZGRpbmc9IjQiPjx0cj48dGQgc3R5bGU9InRl eHQtYWxpZ246IHJpZ2h0IiB2YWxpZ249InRvcCI+QWx0ZXJuYXRpdmVzOjwvdGQ+PHRkPgogICAg ICAoPGEgaHJlZj0ibXJvb3QtY29sb3JzLm1tbCI+bW1sIGZpbGU8L2E+KQogICAgICDCoCg8YSBo cmVmPSJtcm9vdC1jb2xvcnMtZnVsbC54aHRtbCI+ZnVsbDwvYT4pwqAoPGEgaHJlZj0ibXJvb3Qt Y29sb3JzLXNpbXBsZS54aHRtbCI+c2ltcGxlPC9hPinCoCg8YSBocmVmPSJtcm9vdC1jb2xvcnMt cGxhaW4ueGh0bWwiPnBsYWluPC9hPinCoCg8YSBocmVmPSJtcm9vdC1jb2xvcnMtZm9ybS54aHRt bCI+Zm9ybTwvYT4pwqAoPGEgaHJlZj0ibXJvb3QtY29sb3JzLXNsaWRlc2hvdy54aHRtbCI+c2xp ZGVzaG93PC9hPik8L3RkPjwvdHI+PHRyPjx0ZCBzdHlsZT0idGV4dC1hbGlnbjogcmlnaHQiIHZh bGlnbj0idG9wIj5GaWxlOjwvdGQ+PHRkPlByZXNlbnRhdGlvbi9HZW5lcmFsTGF5b3V0L21zcXJ0 LW1yb290L21yb290LWNvbG9yczwvdGQ+PC90cj48dHI+PHRkIHN0eWxlPSJ0ZXh0LWFsaWduOiBy aWdodCIgdmFsaWduPSJ0b3AiPkNWUy1JRDo8L3RkPjx0ZD48L3RkPjwvdHI+PHRyPjx0ZCBzdHls ZT0idGV4dC1hbGlnbjogcmlnaHQiIHZhbGlnbj0idG9wIj5BdXRob3I6PC90ZD48dGQ+QnJ1Y2Ug TWlsbGVyPC90ZD48L3RyPjx0cj48dGQgc3R5bGU9InRleHQtYWxpZ246IHJpZ2h0IiB2YWxpZ249 InRvcCI+RGVzY3JpcHRpb246PC90ZD48dGQ+Q29tYmluYXRpb25zIG9mIG1hdGhjb2xvciBhbmQg bWF0aGJhY2tncm91bmQuPC90ZD48L3RyPjx0cj48dGQgY29sc3Bhbj0iMiI+PGhyPjwvaHI+PC90 ZD48L3RyPjx0ciB2YWxpZ249InRvcCI+PHRkPjxwPlNhbXBsZSBSZW5kZXJpbmc6PC9wPjx0YWJs ZT48dHI+PHRkPjxpbWcgc3JjPSJtcm9vdC1jb2xvcnMucG5nIiBhbHQ9IkNyZWF0ZWQgYnk6IGxh dGV4Ij48L2ltZz48L3RkPjwvdHI+PC90YWJsZT48L3RkPjwvdHI+PC90YWJsZT48cD48Yj5Zb3Vy IGJyb3dzZXIncyByZW5kZXJpbmc8L2I+OjwvcD48c3BhbiBzdHlsZT0iZm9udC1zaXplOjEyMCUi PjxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBkaXNwbGF5 PSJibG9jayI+CiAgPG1yb3c+CiAgICA8bXJvb3Q+PG1pPmE8L21pPjxtbj4zPC9tbj48L21yb290 Pjxtbz4sPC9tbz4KICAgIDxtcm9vdD48bWkgbWF0aGNvbG9yPSIjRkYwMDAwIj5hPC9taT5iYWNr Z3JvdW5kLWNvbG9yCW1hdGhiYWNrZ3JvdW5kLFVURi04MzwvbW4+PC9tcm9vdD48bW8+LDwvbW8+ CiAgICA8bXJvb3QgbWF0aGNvbG9yPSIjRkYwMDAwIj48bWk+YTwvbWk+PG1uPjM8L21uPjwvbXJv b3Q+PG1vPiw8L21vPgogICAgPG1yb290IG1hdGhiYWNrZ3JvdW5kPSIjODBGRjgwIj48bWk+YTwv bWk+PG1uPjM8L21uPjwvbXJvb3Q+PG1vPiw8L21vPgogICAgPG1yb290IG1hdGhiYWNrZ3JvdW5k PSIjODBGRjgwIj48bWkgbWF0aGNvbG9yPSIjRkYwMDAwIj5hPC9taT48bW4+MzwvbW4+PC9tcm9v dD48bW8+LDwvbW8+CiAgICA8bXJvb3QgbWF0aGNvbG9yPSIjRkYwMDAwIiBtYXRoYmFja2dyb3Vu ZD0iIzgwRkY4MCI+PG1pPmE8L21pPjxtbj4zPC9tbj48L21yb290Pjxtbz4sPC9tbz4KICAgIDxt cm9vdD48bWkgbWF0aGJhY2tncm91bmQ9IiM4MEZGODAiPmE8L21pPjxtbj4zPC9tbj48L21yb290 PgogIDwvbXJvdz4KPC9tYXRoPjwvc3Bhbj48aHI+PC9ocj48cD48Yj5Tb3VyY2UgQ29kZTwvYj46 PC9wPjxwcmU+Jmx0O21hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRo TUwiIGRpc3BsYXk9ImJsb2NrIiZndDsKICAmbHQ7bXJvdyZndDsKICAgICZsdDttcm9vdCZndDsm bHQ7bWkmZ3Q7YSZsdDsvbWkmZ3Q7Jmx0O21uJmd0OzMmbHQ7L21uJmd0OyZsdDsvbXJvb3QmZ3Q7 Jmx0O21vJmd0OywmbHQ7L21vJmd0OwogICAgJmx0O21yb290Jmd0OyZsdDttaSBtYXRoY29sb3I9 IiNGRjAwMDAiJmd0O2EmbHQ7L21pJmd0OyZsdDttbiZndDszJmx0Oy9tbiZndDsmbHQ7L21yb290 Jmd0OyZsdDttbyZndDssJmx0Oy9tbyZndDsKICAgICZsdDttcm9vdCBtYXRoY29sb3I9IiNGRjAw MDAiJmd0OyZsdDttaSZndDthJmx0Oy9taSZndDsmbHQ7bW4mZ3Q7MyZsdDsvbW4mZ3Q7Jmx0Oy9t cm9vdCZndDsmbHQ7bW8mZ3Q7LCZsdDsvbW8mZ3Q7CiAgICAmbHQ7bXJvb3QgbWF0aGJhY2tncm91 bmQ9IiM4MEZGODAiJmd0OyZsdDttaSZndDthJmx0Oy9taSZndDsmbHQ7bW4mZ3Q7MyZsdDsvbW4m Z3Q7Jmx0Oy9tcm9vdCZndDsmbHQ7bW8mZ3Q7LCZsdDsvbW8mZ3Q7CiAgICAmbHQ7bXJvb3QgbWF0 aGJhY2tncm91bmQ9IiM4MEZGODAiJmd0OyZsdDttaSBtYXRoY29sb3I9IiNGRjAwMDAiJmd0O2Em bHQ7L21pJmd0OyZsdDttbiZndDszJmx0Oy9tbiZndDsmbHQ7L21yb290Jmd0OyZsdDttbyZndDss Jmx0Oy9tbyZndDsKICAgICZsdDttcm9vdCBtYXRoY29sb3I9IiNGRjAwMDAiIG1hdGhiYWNrZ3Jv dW5kPSIjODBGRjgwIiZndDsmbHQ7bWkmZ3Q7YSZsdDsvbWkmZ3Q7Jmx0O21uJmd0OzMmbHQ7L21u Jmd0OyZsdDsvbXJvb3QmZ3Q7Jmx0O21vJmd0OywmbHQ7L21vJmd0OwogICAgJmx0O21yb290Jmd0 OyZsdDttaSBtYXRoYmFja2dyb3VuZD0iIzgwRkY4MCImZ3Q7YSZsdDsvbWkmZ3Q7Jmx0O21uJmd0 OzMmbHQ7L21uJmd0OyZsdDsvbXJvb3QmZ3Q7CiAgJmx0Oy9tcm93Jmd0OwombHQ7L21hdGgmZ3Q7 PC9wcmU+PGhyPjwvaHI+PHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiPgpmdW5jdGlvbiBr ZXlkb3duaGFuZGxlcihteUV2ZW50KSB7CiAgaWYoZG9jdW1lbnQuYWxsKSB7CiAgICAgIGlmICgh bXlFdmVudCkgewogICAgICAgIG15RXZlbnQgPSB3aW5kb3cuZXZlbnQ7CQogICAgfQogICAgaWYo ZmFsc2UpIHtyZXR1cm4gdHJ1ZTt9CiAgICBlbHNlIGlmIChteUV2ZW50LmtleUNvZGU9PTM3KSB7 IGdvdG9QcmV2aW91cygpOyByZXR1cm4gZmFsc2U7fWVsc2UgaWYgKG15RXZlbnQua2V5Q29kZT09 MzkpIHsgZ290b05leHQoKTsgcmV0dXJuIGZhbHNlOyB9CiAgICBlbHNlIHJldHVybiB0cnVlOwog ICAgcmV0dXJuIGZhbHNlOwogIH0KIAogIGlmKGZhbHNlKSB7cmV0dXJuIHRydWU7fQogIGVsc2Ug aWYgKG15RXZlbnQud2hpY2g9PTM3KSB7IGdvdG9QcmV2aW91cygpOyByZXR1cm4gZmFsc2U7fSBl bHNlIGlmIChteUV2ZW50LndoaWNoPT0zOSkgeyBnb3RvTmV4dCgpOyByZXR1cm4gZmFsc2U7IH0K ICBlbHNlIHJldHVybiB0cnVlOwogIHJldHVybiBmYWxzZTsKfQoKZnVuY3Rpb24gbWFrZVN1cmVX ZUZvY3VzKCkgewogIHdpbmRvdy5mb2N1cygpOwp9CgogIAoKCi8vIGVtYmVkIGtleWJvYXJkIGhh bmRsaW5nCgovL0ZpcmVGb3ggYW5kIGZyaWVuZHMKCmlmIChkb2N1bWVudC5nZXRFbGVtZW50c0J5 VGFnTmFtZSl7CiAgaWYgKCFkb2N1bWVudC5hbGwpIHsKICAgIGRvY3VtZW50LmFkZEV2ZW50TGlz dGVuZXIoJ2tleWRvd24nLGtleWRvd25oYW5kbGVyLHRydWUpOwkKICB9ICAKfQoKLy8gSW50ZXJu ZXRFeHBsb3JlcgppZiAoZG9jdW1lbnQuYWxsKSB7Cglkb2N1bWVudC5vbmtleWRvd24gPSBrZXlk b3duaGFuZGxlcjsKfQoKCmZ1bmN0aW9uIHNldFJlc3VsdEFuZEdvKGkpIHsKICBkb2N1bWVudC5n ZXRFbGVtZW50QnlJZChpKS5jaGVja2VkID0gdHJ1ZTsKICBkb2N1bWVudC5nZXRFbGVtZW50QnlJ ZCgidGVzdC1mb3JtIikuc3VibWl0KCk7Cn0KCgoKCgoKZnVuY3Rpb24gZ290b1ByZXZpb3VzKCkg eyAKCWlmIChkb2N1bWVudC5sb2NhdGlvbikgewoJCWRvY3VtZW50LmxvY2F0aW9uLmhyZWYgPSAi Li4vLi4vLi4vUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXJvdy9tcm93X2NvbG9ycy1mdWxs LnhodG1sIjsKCQl9IGVsc2UgewoJCXdpbmRvdy5sb2NhdGlvbi5ocmVmID0gIi4uLy4uLy4uL1By ZXNlbnRhdGlvbi9HZW5lcmFsTGF5b3V0L21yb3cvbXJvd19jb2xvcnMtZnVsbC54aHRtbCI7Cgl9 Cn0KZnVuY3Rpb24gZ290b05leHQoKSB7IAoJaWYgKGRvY3VtZW50LmxvY2F0aW9uKSB7CgkJZG9j dW1lbnQubG9jYXRpb24uaHJlZiA9ICIuLi8uLi8uLi9QcmVzZW50YXRpb24vR2VuZXJhbExheW91 dC9tc3FydC1tcm9vdC9tcm9vdEIxLWZ1bGwueGh0bWwiOwoJCX0gZWxzZSB7CgkJd2luZG93Lmxv Y2F0aW9uLmhyZWYgPSAiLi4vLi4vLi4vUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXNxcnQt bXJvb3QvbXJvb3RCMS1mdWxsLnhodG1sIjsKCX0KfQoKd2luZG93Lm5hbWUgPSAidGVzdHN1aXRl IjsKPC9zY3JpcHQ+PC9kaXY+PC9ib2R5PjwvaHRtbD4= 65784 2010-08-27 16:32:19 -0700 2010-08-27 16:32:19 -0700 Test Case 2 crash-2.xhtml application/xhtml+xml 5365 bdakin PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPGh0bWwgeG1sbnM9Imh0dHA6 Ly93d3cudzMub3JnLzE5OTkveGh0bWwiIHhtbG5zOm09Imh0dHA6Ly93d3cudzMub3JnLzE5OTgv TWF0aC9NYXRoTUwiIHhtbDpsYW5nPSJlbiI+PGhlYWQ+PHRpdGxlPiBXM0MgTWF0aE1MIFRlc3RT dWl0ZSwgVmVyc2lvbiAzOiB0ZXN0LWNhc2U6ICBtcm9vdC1jb2xvcnM8L3RpdGxlPgo8L2hlYWQ+ PGJvZHkgb25sb2FkPSJtYWtlU3VyZVdlRm9jdXMoKTsiIHN0eWxlPSJiYWNrZ3JvdW5kOiAjZmZm ZmZmIj48dGFibGUgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbDsgYmFja2dyb3VuZC1jb2xvcjojRERE REREIiB3aWR0aD0iMTAwJSIgY2VsbHBhZGRpbmc9IjUiPjx0cj48dGQ+PGEgaHJlZj0iLi4vLi4v Li4vUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXJvdy9tcm93X2NvbG9ycy1mdWxsLnhodG1s Ij4KICAgIHByZXYgPC9hPjwvdGQ+PHRkIHN0eWxlPSJ0ZXh0LWFsaWduOmNlbnRlciI+CiAgwqAo wqA8YSBocmVmPSIuLi8uLi8uLi8vb3ZlcnZpZXcuaHRtbCI+dGVzdHN1aXRlPC9hPsKgJmd0O8Kg PGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJlZj0iLi4vLi4vLi4vdG9jLWZ1bGwueGh0bWwjUHJlc2Vu dGF0aW9uLyI+UHJlc2VudGF0aW9uPC9hPsKgJmd0O8KgPGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJl Zj0iLi4vLi4vLi4vdG9jLWZ1bGwueGh0bWwjUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvIj5H ZW5lcmFsTGF5b3V0PC9hPsKgJmd0O8KgPGEgdGFyZ2V0PSJ0b2NfZnVsbCIgaHJlZj0iLi4vLi4v Li4vdG9jLWZ1bGwueGh0bWwjUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQvbXNxcnQtbXJvb3Qv Ij5tc3FydC1tcm9vdDwvYT7CoCZndDvCoG1yb290LWNvbG9ycwogIMKgKcKgPC90ZD48dGQgc3R5 bGU9InRleHQtYWxpZ246IHJpZ2h0Ij48YSBocmVmPSIuLi8uLi8uLi9QcmVzZW50YXRpb24vR2Vu ZXJhbExheW91dC9tc3FydC1tcm9vdC9tcm9vdEIxLWZ1bGwueGh0bWwiPgogICAgbmV4dDwvYT48 L3RkPjwvdHI+PC90YWJsZT48cD48L3A+PGRpdiBzdHlsZT0ibWFyZ2luOjUlIj48dGFibGUgc3R5 bGU9ImJhY2tncm91bmQ6I0RERERERCIgY2VsbHBhZGRpbmc9IjQiPjx0cj48dGQgc3R5bGU9InRl eHQtYWxpZ246IHJpZ2h0IiB2YWxpZ249InRvcCI+QWx0ZXJuYXRpdmVzOjwvdGQ+PHRkPgogICAg ICAoPGEgaHJlZj0ibXJvb3QtY29sb3JzLm1tbCI+bW1sIGZpbGU8L2E+KQogICAgICDCoCg8YSBo cmVmPSJtcm9vdC1jb2xvcnMtZnVsbC54aHRtbCI+ZnVsbDwvYT4pwqAoPGEgaHJlZj0ibXJvb3Qt Y29sb3JzLXNpbXBsZS54aHRtbCI+c2ltcGxlPC9hPinCoCg8YSBocmVmPSJtcm9vdC1jb2xvcnMt cGxhaW4ueGh0bWwiPnBsYWluPC9hPinCoCg8YSBocmVmPSJtcm9vdC1jb2xvcnMtZm9ybS54aHRt bCI+Zm9ybTwvYT4pwqAoPGEgaHJlZj0ibXJvb3QtY29sb3JzLXNsaWRlc2hvdy54aHRtbCI+c2xp ZGVzaG93PC9hPik8L3RkPjwvdHI+PHRyPjx0ZCBzdHlsZT0idGV4dC1hbGlnbjogcmlnaHQiIHZh bGlnbj0idG9wIj5GaWxlOjwvdGQ+PHRkPlByZXNlbnRhdGlvbi9HZW5lcmFsTGF5b3V0L21zcXJ0 LW1yb290L21yb290LWNvbG9yczwvdGQ+PC90cj48dHI+PHRkIHN0eWxlPSJ0ZXh0LWFsaWduOiBy aWdodCIgdmFsaWduPSJ0b3AiPkNWUy1JRDo8L3RkPjx0ZD48L3RkPjwvdHI+PHRyPjx0ZCBzdHls ZT0idGV4dC1hbGlnbjogcmlnaHQiIHZhbGlnbj0idG9wIj5BdXRob3I6PC90ZD48dGQ+QnJ1Y2Ug TWlsbGVyPC90ZD48L3RyPjx0cj48dGQgc3R5bGU9InRleHQtYWxpZ246IHJpZ2h0IiB2YWxpZ249 InRvcCI+RGVzY3JpcHRpb246PC90ZD48dGQ+Q29tYmluYXRpb25zIG9mIG1hdGhjb2xvciBhbmQg bWF0aGJhY2tncm91bmQuPC90ZD48L3RyPjx0cj48dGQgY29sc3Bhbj0iMiI+PGhyPjwvaHI+PC90 ZD48L3RyPjx0ciB2YWxpZ249InRvcCI+PHRkPjxwPlNhbXBsZSBSZW5kZXJpbmc6PC9wPjx0YWJs ZT48dHI+PHRkPjxpbWcgc3JjPSJtcm9vdC1jb2xvcnMucG5nIiBhbHQ9IkNyZWF0ZWQgYnk6IGxh dGV4Ij48L2ltZz48L3RkPjwvdHI+PC90YWJsZT48L3RkPjwvdHI+PC90YWJsZT48cD48Yj5Zb3Vy IGJyb3dzZXIncyByZW5kZXJpbmc8L2I+OjwvcD48c3BhbiBzdHlsZT0iZm9udC1zaXplOjEyMCUi PjxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBkaXNwbGF5 PSJibG9jayI+CiAgPG1yb3c+CiAgICA8bXJvb3Q+PG1pPmE8L21pPjxtbj4zPC9tbj48L21yb290 Pjxtbz4sPC9tbz4KICAgIDxtcm9vdD48bWkgbWF0aGNvbG9yPSIjRkYwMDAwIj5hPC9taT48bW4+ MzwvbW4+PC9tcm9vdD48bW8+LDwvbW8+CiAgICA8bXJvb3QgbWF0aGNvbG9yPSIjRkYwMDAwIj48 bWk+YTwvbWk+PG1uPjM8L21uPjwvbXJvb3Q+PG1vPiw8L21vPgogICAgPG1yb290IG1hdGhiYWNr Z3JvdW5kPSIjODBGRjgwIj48bWk+YTwvbWk+PG1uPjM8L21uPjwvbXJvb3Q+PG1vPiw8L21vPgog ICAgPG1yb290IG1hdGhiYWNrZ3JvdW5kPSIjODBGRjgwIj48bWkgbWF0aGNvbG9yPSIjRkYwMDAw Ij5hPC9taT48bW4+MzwvbW4+PC9tcm9vdD48bW8+LDwvbW8+CiAgICA8bXJvb3QgbWF0aGNvbG9y PSIjRkYwMDAwIiBtYXRoYmFja2dyb3VuZD0iIzgwRkY4MCI+PG1pPmE8L21pPjxtbj4zPC9tbj48 L21yb290Pjxtbz4sPC9tbz4KICAgIDxtcm9vdD48cGxhaW4sMTAwJSBtYXRoYmFja2dyb3VuZD0i IzgwRkY4MCI+YTwvbWk+PG1uPjM8L21uPjwvbXJvb3Q+CiAgPC9tcm93Pgo8L21hdGg+PC9zcGFu Pjxocj48L2hyPjxwPjxiPlNvdXJjZSBDb2RlPC9iPjo8L3A+PHByZT4mbHQ7bWF0aCB4bWxucz0i aHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgZGlzcGxheT0iYmxvY2siJmd0Owog ICZsdDttcm93Jmd0OwogICAgJmx0O21yb290Jmd0OyZsdDttaSZndDthJmx0Oy9taSZndDsmbHQ7 bW4mZ3Q7MyZsdDsvbW4mZ3Q7Jmx0Oy9tcm9vdCZndDsmbHQ7bW8mZ3Q7LCZsdDsvbW8mZ3Q7CiAg ICAmbHQ7bXJvb3QmZ3Q7Jmx0O21pIG1hdGhjb2xvcj0iI0ZGMDAwMCImZ3Q7YSZsdDsvbWkmZ3Q7 Jmx0O21uJmd0OzMmbHQ7L21uJmd0OyZsdDsvbXJvb3QmZ3Q7Jmx0O21vJmd0OywmbHQ7L21vJmd0 OwogICAgJmx0O21yb290IG1hdGhjb2xvcj0iI0ZGMDAwMCImZ3Q7Jmx0O21pJmd0O2EmbHQ7L21p Jmd0OyZsdDttbiZndDszJmx0Oy9tbiZndDsmbHQ7L21yb290Jmd0OyZsdDttbyZndDssJmx0Oy9t byZndDsKICAgICZsdDttcm9vdCBtYXRoYmFja2dyb3VuZD0iIzgwRkY4MCImZ3Q7Jmx0O21pJmd0 O2EmbHQ7L21pJmd0OyZsdDttbiZndDszJmx0Oy9tbiZndDsmbHQ7L21yb290Jmd0OyZsdDttbyZn dDssJmx0Oy9tbyZndDsKICAgICZsdDttcm9vdCBtYXRoYmFja2dyb3VuZD0iIzgwRkY4MCImZ3Q7 Jmx0O21pIG1hdGhjb2xvcj0iI0ZGMDAwMCImZ3Q7YSZsdDsvbWkmZ3Q7Jmx0O21uJmd0OzMmbHQ7 L21uJmd0OyZsdDsvbXJvb3QmZ3Q7Jmx0O21vJmd0OywmbHQ7L21vJmd0OwogICAgJmx0O21yb290 IG1hdGhjb2xvcj0iI0ZGMDAwMCIgbWF0aGJhY2tncm91bmQ9IiM4MEZGODAiJmd0OyZsdDttaSZn dDthJmx0Oy9taSZndDsmbHQ7bW4mZ3Q7MyZsdDsvbW4mZ3Q7Jmx0Oy9tcm9vdCZndDsmbHQ7bW8m Z3Q7LCZsdDsvbW8mZ3Q7CiAgICAmbHQ7bXJvb3QmZ3Q7Jmx0O21pIG1hdGhiYWNrZ3JvdW5kPSIj ODBGRjgwIiZndDthJmx0Oy9taSZndDsmbHQ7bW4mZ3Q7MyZsdDsvbW4mZ3Q7Jmx0Oy9tcm9vdCZn dDsKICAmbHQ7L21yb3cmZ3Q7CiZsdDsvbWF0aCZndDs8L3ByZT48aHI+PC9ocj48c2NyaXB0IHR5 cGU9InRleHQvamF2YXNjcmlwdCI+CmZ1bmN0aW9uIGtleWRvd25oYW5kbGVyKG15RXZlbnQpIHsK ICBpZihkb2N1bWVudC5hbGwpIHsKICAgICAgaWYgKCFteUV2ZW50KSB7CiAgICAgICAgbXlFdmVu dCA9IHdpbmRvdy5ldmVudDsJCiAgICB9CiAgICBpZihmYWxzZSkge3JldHVybiB0cnVlO30KICAg IGVsc2UgaWYgKG15RXZlbnQua2V5Q29kZT09MzcpIHsgZ290b1ByZXZpb3VzKCk7IHJldHVybiBm YWxzZTt9ZWxzZSBpZiAobXlFdmVudC5rZXlDb2RlPT0zOSkgeyBnb3RvTmV4dCgpOyByZXR1cm4g ZmFsc2U7IH0KICAgIGVsc2UgcmV0dXJuIHRydWU7CiAgICByZXR1cm4gZmFsc2U7CiAgfQogCiAg aWYoZmFsc2UpIHtyZXR1cm4gdHJ1ZTt9CiAgZWxzZSBpZiAobXlFdmVudC53aGljaD09MzcpIHsg Z290b1ByZXZpb3VzKCk7IHJldHVybiBmYWxzZTt9IGVsc2UgaWYgKG15RXZlbnQud2hpY2g9PTM5 KSB7IGdvdG9OZXh0KCk7IHJldHVybiBmYWxzZTsgfQogIGVsc2UgcmV0dXJuIHRydWU7CiAgcmV0 dXJuIGZhbHNlOwp9CgpmdW5jdGlvbiBtYWtlU3VyZVdlRm9jdXMoKSB7CiAgd2luZG93LmZvY3Vz KCk7Cn0KCiAgCgoKLy8gZW1iZWQga2V5Ym9hcmQgaGFuZGxpbmcKCi8vRmlyZUZveCBhbmQgZnJp ZW5kcwoKaWYgKGRvY3VtZW50LmdldEVsZW1lbnRzQnlUYWdOYW1lKXsKICBpZiAoIWRvY3VtZW50 LmFsbCkgewogICAgZG9jdW1lbnQuYWRkRXZlbnRMaXN0ZW5lcigna2V5ZG93bicsa2V5ZG93bmhh bmRsZXIsdHJ1ZSk7CQogIH0gIAp9CgovLyBJbnRlcm5ldEV4cGxvcmVyCmlmIChkb2N1bWVudC5h bGwpIHsKCWRvY3VtZW50Lm9ua2V5ZG93biA9IGtleWRvd25oYW5kbGVyOwp9CgoKZnVuY3Rpb24g c2V0UmVzdWx0QW5kR28oaSkgewogIGRvY3VtZW50LmdldEVsZW1lbnRCeUlkKGkpLmNoZWNrZWQg PSB0cnVlOwogIGRvY3VtZW50LmdldEVsZW1lbnRCeUlkKCJ0ZXN0LWZvcm0iKS5zdWJtaXQoKTsK fQoKCgoKCgpmdW5jdGlvbiBnb3RvUHJldmlvdXMoKSB7IAoJaWYgKGRvY3VtZW50LmxvY2F0aW9u KSB7CgkJZG9jdW1lbnQubG9jYXRpb24uaHJlZiA9ICIuLi8uLi8uLi9QcmVzZW50YXRpb24vR2Vu ZXJhbExheW91dC9tcm93L21yb3dfY29sb3JzLWZ1bGwueGh0bWwiOwoJCX0gZWxzZSB7CgkJd2lu ZG93LmxvY2F0aW9uLmhyZWYgPSAiLi4vLi4vLi4vUHJlc2VudGF0aW9uL0dlbmVyYWxMYXlvdXQv bXJvdy9tcm93X2NvbG9ycy1mdWxsLnhodG1sIjsKCX0KfQpmdW5jdGlvbiBnb3RvTmV4dCgpIHsg CglpZiAoZG9jdW1lbnQubG9jYXRpb24pIHsKCQlkb2N1bWVudC5sb2NhdGlvbi5ocmVmID0gIi4u Ly4uLy4uL1ByZXNlbnRhdGlvbi9HZW5lcmFsTGF5b3V0L21zcXJ0LW1yb290L21yb290QjEtZnVs bC54aHRtbCI7CgkJfSBlbHNlIHsKCQl3aW5kb3cubG9jYXRpb24uaHJlZiA9ICIuLi8uLi8uLi9Q cmVzZW50YXRpb24vR2VuZXJhbExheW91dC9tc3FydC1tcm9vdC9tcm9vdEIxLWZ1bGwueGh0bWwi OwoJfQp9Cgp3aW5kb3cubmFtZSA9ICJ0ZXN0c3VpdGUiOwo8L3NjcmlwdD48L2Rpdj48L2JvZHk+ PC9odG1sPg== 65785 2010-08-27 16:34:07 -0700 2010-08-27 19:23:36 -0700 Patch mathy2.txt text/plain 2213 bdakin SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFdlYkNvcmUvQ2hhbmdlTG9n CShyZXZpc2lvbiA2NjI3MikKKysrIFdlYkNvcmUvQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBA IC0xLDMgKzEsMjAgQEAKKzIwMTAtMDgtMjcgIEJldGggRGFraW4gIDxiZGFraW5AYXBwbGUuY29t PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEZpeCBm b3IgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTQ0ODA0IENyYXNoZXMg aW4gCisgICAgICAgIFJlbmRlck1hdGhNTFJvb3Q6OmxheW91dCgpIGFuZCBSZW5kZXJNYXRoTUxS b290OjpwYWludCgpCisgICAgICAgIC1hbmQgY29ycmVzcG9uZGluZy0KKyAgICAgICAgPHJkYXI6 Ly9wcm9ibGVtLzgzNDIwNTU+CisKKyAgICAgICAgQWxsIG9mIHRoZSBjYWxscyB0byBmaXJzdENo aWxkKCkgYW5kIGxhc3RDaGlsZCgpIGluIAorICAgICAgICBSZW5kZXJNYXRoTUxSb290OjpsYXlv dXQoKSBhbmQgUmVuZGVyTWF0aE1MUm9vdDo6cGFpbnQoKSBuZWVkIHRvIGJlIAorICAgICAgICBu dWxsIGNoZWNrZWQuCisKKyAgICAgICAgKiBtYXRobWwvUmVuZGVyTWF0aE1MUm9vdC5jcHA6Cisg ICAgICAgIChXZWJDb3JlOjpSZW5kZXJNYXRoTUxSb290OjpwYWludCk6CisgICAgICAgIChXZWJD b3JlOjpSZW5kZXJNYXRoTUxSb290OjpsYXlvdXQpOgorCiAyMDEwLTA4LTI3ICBTaW1vbiBGcmFz ZXIgIDxzaW1vbi5mcmFzZXJAYXBwbGUuY29tPgogCiAgICAgICAgIFJldmlld2VkIGJ5IFRvbnkg Q2hhbmcuCkluZGV4OiBXZWJDb3JlL21hdGhtbC9SZW5kZXJNYXRoTUxSb290LmNwcAo9PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09Ci0tLSBXZWJDb3JlL21hdGhtbC9SZW5kZXJNYXRoTUxSb290LmNwcAkocmV2aXNpb24gNjYy NDIpCisrKyBXZWJDb3JlL21hdGhtbC9SZW5kZXJNYXRoTUxSb290LmNwcAkod29ya2luZyBjb3B5 KQpAQCAtOTksNyArOTksMTAgQEAgdm9pZCBSZW5kZXJNYXRoTUxSb290OjpwYWludChQYWludElu Zm8mIAogICAgIAogICAgIGlmIChpbmZvLmNvbnRleHQtPnBhaW50aW5nRGlzYWJsZWQoKSkKICAg ICAgICAgcmV0dXJuOwotICAgIAorCisgICAgaWYgKCFmaXJzdENoaWxkKCkgfHwgIWxhc3RDaGls ZCgpKQorICAgICAgICByZXR1cm47CisKICAgICB0eCArPSB4KCk7CiAgICAgdHkgKz0geSgpOwog ICAgIApAQCAtMjAzLDExICsyMDYsMTUgQEAgdm9pZCBSZW5kZXJNYXRoTUxSb290OjpwYWludChQ YWludEluZm8mIAogdm9pZCBSZW5kZXJNYXRoTUxSb290OjpsYXlvdXQoKQogewogICAgIFJlbmRl ckJsb2NrOjpsYXlvdXQoKTsKLSAgICAKKworICAgIGlmICghZmlyc3RDaGlsZCgpIHx8ICFsYXN0 Q2hpbGQoKSkKKyAgICAgICAgcmV0dXJuOworCiAgICAgaW50IG1heEhlaWdodCA9IHRvUmVuZGVy Qm94TW9kZWxPYmplY3QobGFzdENoaWxkKCkpLT5vZmZzZXRIZWlnaHQoKTsKICAgICAKICAgICBS ZW5kZXJPYmplY3QqIGN1cnJlbnQgPSBsYXN0Q2hpbGQoKS0+Zmlyc3RDaGlsZCgpOwotICAgIGN1 cnJlbnQtPnN0eWxlKCktPnNldFZlcnRpY2FsQWxpZ24oQkFTRUxJTkUpOworICAgIGlmIChjdXJy ZW50KQorICAgICAgICBjdXJyZW50LT5zdHlsZSgpLT5zZXRWZXJ0aWNhbEFsaWduKEJBU0VMSU5F KTsKICAgICAKICAgICBpZiAoIW1heEhlaWdodCkKICAgICAgICAgbWF4SGVpZ2h0ID0gc3R5bGUo KS0+Zm9udFNpemUoKTsKQEAgLTIyOCw2ICsyMzUsOCBAQCB2b2lkIFJlbmRlck1hdGhNTFJvb3Q6 OmxheW91dCgpCiAgICAgCiAgICAgLy8gUG9zaXRpb25pbmcgb2YgdGhlIGluZGV4CiAgICAgUmVu ZGVyQm94TW9kZWxPYmplY3QqIGluZGV4Qm94ID0gdG9SZW5kZXJCb3hNb2RlbE9iamVjdChmaXJz dENoaWxkKCktPmZpcnN0Q2hpbGQoKSk7CisgICAgaWYgKCFpbmRleEJveCkKKyAgICAgICAgcmV0 dXJuOwogICAgIAogICAgIGludCBpbmRleFNoaWZ0ID0gaW5kZXhCb3gtPm9mZnNldFdpZHRoKCkg KyB0b3BTdGFydFNoaWZ0OwogICAgIGludCByYWRpY2FsSGVpZ2h0ID0gc3RhdGljX2Nhc3Q8aW50 PigoMSAtIGdSYWRpY2FsVG9wTGVmdFBvaW50WVBvcykgKiBtYXhIZWlnaHQpOwo= 65881 2010-08-29 23:25:55 -0700 2010-08-29 23:25:55 -0700 Reduced Test Case 1 reduced_test_case_1.html text/html 89 dbates PCFET0NUWVBFIGh0bWw+CjxodG1sPgo8Ym9keT4KPG1hdGg+CiAgICA8bXJvb3Q+PG1pPjwvbWk+ PC9tcm9vdD4KPC9tYXRoPgo8L2JvZHk+CjwvaHRtbD4= 65882 2010-08-29 23:30:30 -0700 2010-08-29 23:30:30 -0700 Reduced Test Case 2 reduced_test_case_2.html text/html 80 dbates PCFET0NUWVBFIGh0bWw+CjxodG1sPgo8Ym9keT4KPG1hdGg+CiAgICA8bXJvb3Q+PC9tcm9vdD4K PC9tYXRoPgo8L2JvZHk+CjwvaHRtbD4=