143103 2015-03-26 10:07:46 -0700 Crash when laying out (char)0 2015-03-26 10:33:29 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar, Regression P2 Normal --- 1 mmaxfield mmaxfield mitz webkit-bug-importer oldest_to_newest 1080310 0 mmaxfield 2015-03-26 10:07:46 -0700 Crash when laying out (char)0 1080314 1 249494 mmaxfield 2015-03-26 10:12:58 -0700 Created attachment 249494 Patch 1080318 2 mmaxfield 2015-03-26 10:16:48 -0700 <rdar://problem/20220552> 1080320 3 249494 simon.fraser 2015-03-26 10:21:46 -0700 Comment on attachment 249494 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=249494&action=review > Source/WebCore/ChangeLog:13 > + No new tests, for now. I'm having trouble creating a test because > + the site that causes this bug generates their page using script, > + and the script is all minified, and difficult to understand. I > + will contact the owner of the site and ask for and unminified > + version of their sources. However, I don't want to that to block > + this tiny fix from going in. This doesn't explain what the fix is. 1080325 4 249495 mmaxfield 2015-03-26 10:29:08 -0700 Created attachment 249495 Patch 1080326 5 mmaxfield 2015-03-26 10:30:35 -0700 Committed r182015: <http://trac.webkit.org/changeset/182015> 1080327 6 mitz 2015-03-26 10:33:29 -0700 A better title for this bug would have been “REGRESSION (r179368): Null deref in WebCore::Font::systemFallbackFontForCharacter loading http://paste.ofcode.org” 249494 2015-03-26 10:12:58 -0700 2015-03-26 10:29:06 -0700 Patch bug-143103-20150326101220.patch text/plain 1884 mmaxfield U3VidmVyc2lvbiBSZXZpc2lvbjogMTgxOTgxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZTU5NjdiZTZjYTdiYzMx ZDRjNGQxZTk2MmI2MTA3M2JmMGFjNjQzMy4uNzk0NDAyMmIzMmJkODM2MmU5OGU4NGJjYTkwYWQ1 NWRhZGFjYTY2NiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIwIEBACisyMDE1LTAzLTI2ICBNeWxl cyBDLiBNYXhmaWVsZCAgPG1tYXhmaWVsZEBhcHBsZS5jb20+CisKKyAgICAgICAgQ3Jhc2ggd2hl biBsYXlpbmcgb3V0IChjaGFyKTAKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hv d19idWcuY2dpP2lkPTE0MzEwMworCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEp LgorCisgICAgICAgIE5vIG5ldyB0ZXN0cywgZm9yIG5vdy4gSSdtIGhhdmluZyB0cm91YmxlIGNy ZWF0aW5nIGEgdGVzdCBiZWNhdXNlCisgICAgICAgIHRoZSBzaXRlIHRoYXQgY2F1c2VzIHRoaXMg YnVnIGdlbmVyYXRlcyB0aGVpciBwYWdlIHVzaW5nIHNjcmlwdCwKKyAgICAgICAgYW5kIHRoZSBz Y3JpcHQgaXMgYWxsIG1pbmlmaWVkLCBhbmQgZGlmZmljdWx0IHRvIHVuZGVyc3RhbmQuIEkKKyAg ICAgICAgd2lsbCBjb250YWN0IHRoZSBvd25lciBvZiB0aGUgc2l0ZSBhbmQgYXNrIGZvciBhbmQg dW5taW5pZmllZAorICAgICAgICB2ZXJzaW9uIG9mIHRoZWlyIHNvdXJjZXMuIEhvd2V2ZXIsIEkg ZG9uJ3Qgd2FudCB0byB0aGF0IHRvIGJsb2NrCisgICAgICAgIHRoaXMgdGlueSBmaXggZnJvbSBn b2luZyBpbi4KKworICAgICAgICAqIHBsYXRmb3JtL2dyYXBoaWNzL0ZvbnQuY3BwOgorICAgICAg ICAoV2ViQ29yZTo6Rm9udDo6c3lzdGVtRmFsbGJhY2tGb250Rm9yQ2hhcmFjdGVyKToKKwogMjAx NS0wMy0yNSAgQWxleCBDaHJpc3RlbnNlbiAgPGFjaHJpc3RlbnNlbkB3ZWJraXQub3JnPgogCiAg ICAgICAgIEFkZCBjYXNlLWluc2Vuc2l0aXZlIGNoZWNrcyB0byBERkEgYnl0ZWNvZGUuCmRpZmYg LS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9ncmFwaGljcy9Gb250LmNwcCBiL1NvdXJj ZS9XZWJDb3JlL3BsYXRmb3JtL2dyYXBoaWNzL0ZvbnQuY3BwCmluZGV4IGI2MmQ0MWQ2N2UyNGRj M2RiNjU4MWFkMDE3YjdlM2VlNjdlOGY2MWMuLjE1MWVkMzRmMDE4MmI1ZGUzYWI2ZjJiNjZjZDI5 NzJhOWViODIzYmEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL2dyYXBoaWNz L0ZvbnQuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL2dyYXBoaWNzL0ZvbnQuY3Bw CkBAIC00MTUsNiArNDE1LDExIEBAIFJlZlB0cjxGb250PiBGb250OjpzeXN0ZW1GYWxsYmFja0Zv bnRGb3JDaGFyYWN0ZXIoVUNoYXIzMiBjaGFyYWN0ZXIsIGNvbnN0IEZvbnRECiB7CiAgICAgYXV0 byBmb250QWRkUmVzdWx0ID0gc3lzdGVtRmFsbGJhY2tDYWNoZSgpLmFkZCh0aGlzLCBDaGFyYWN0 ZXJGYWxsYmFja01hcCgpKTsKIAorICAgIGlmICghY2hhcmFjdGVyKSB7CisgICAgICAgIFVDaGFy IGNvZGVVbml0ID0gMDsKKyAgICAgICAgcmV0dXJuIEZvbnRDYWNoZTo6c2luZ2xldG9uKCkuc3lz dGVtRmFsbGJhY2tGb3JDaGFyYWN0ZXJzKGRlc2NyaXB0aW9uLCB0aGlzLCBpc0ZvclBsYXRmb3Jt Rm9udCwgJmNvZGVVbml0LCAxKTsKKyAgICB9CisKICAgICBhdXRvIGtleSA9IHN0ZDo6bWFrZV9w YWlyKGNoYXJhY3RlciwgaXNGb3JQbGF0Zm9ybUZvbnQpOwogICAgIGF1dG8gY2hhcmFjdGVyQWRk UmVzdWx0ID0gZm9udEFkZFJlc3VsdC5pdGVyYXRvci0+dmFsdWUuYWRkKGtleSwgbnVsbHB0cik7 CiAK 249495 2015-03-26 10:29:08 -0700 2015-03-26 10:30:59 -0700 Patch bug-143103-20150326102830.patch text/plain 2098 mmaxfield U3VidmVyc2lvbiBSZXZpc2lvbjogMTgyMDE0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggY2JmYTgzNzhjZjI4ODI4 NzZjM2MzNmZhYmY3ODFjNjliYTIwMmJiOS4uNGUyYTdlZmU1OTMwZTZjODU3MDMwYzg5NGRjZWRm ZTI0MTQzYjk1OCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI0IEBACisyMDE1LTAzLTI2ICBNeWxl cyBDLiBNYXhmaWVsZCAgPG1tYXhmaWVsZEBhcHBsZS5jb20+CisKKyAgICAgICAgQ3Jhc2ggd2hl biBsYXlpbmcgb3V0IChjaGFyKTAKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hv d19idWcuY2dpP2lkPTE0MzEwMworCisgICAgICAgIFJldmlld2VkIGJ5IERlYW4gSmFja3Nvbi4K KworICAgICAgICBXZSBjdXJyZW50bHkgY2FjaGUgYSBjaGFyYWN0ZXIgLT4gRm9udCBtYXBwaW5n IGluIGEgSGFzaE1hcC4KKyAgICAgICAgSG93ZXZlciwga2V5cyBpbiBIYXNobWFwcyBjYW4ndCBi ZSAwLiBUaGlzIHBhdGNoIHNpbXBseSBza2lwcworICAgICAgICB0aGUgY2FjaGUgaW4gdGhpcyBj YXNlLgorCisgICAgICAgIE5vIG5ldyB0ZXN0cywgZm9yIG5vdy4gSSdtIGhhdmluZyB0cm91Ymxl IGNyZWF0aW5nIGEgdGVzdCBiZWNhdXNlCisgICAgICAgIHRoZSBzaXRlIHRoYXQgY2F1c2VzIHRo aXMgYnVnIGdlbmVyYXRlcyB0aGVpciBwYWdlIHVzaW5nIHNjcmlwdCwKKyAgICAgICAgYW5kIHRo ZSBzY3JpcHQgaXMgYWxsIG1pbmlmaWVkLCBhbmQgZGlmZmljdWx0IHRvIHVuZGVyc3RhbmQuIEkK KyAgICAgICAgd2lsbCBjb250YWN0IHRoZSBvd25lciBvZiB0aGUgc2l0ZSBhbmQgYXNrIGZvciBh bmQgdW5taW5pZmllZAorICAgICAgICB2ZXJzaW9uIG9mIHRoZWlyIHNvdXJjZXMuIEhvd2V2ZXIs IEkgZG9uJ3Qgd2FudCB0byB0aGF0IHRvIGJsb2NrCisgICAgICAgIHRoaXMgdGlueSBmaXggZnJv bSBnb2luZyBpbi4KKworICAgICAgICAqIHBsYXRmb3JtL2dyYXBoaWNzL0ZvbnQuY3BwOgorICAg ICAgICAoV2ViQ29yZTo6Rm9udDo6c3lzdGVtRmFsbGJhY2tGb250Rm9yQ2hhcmFjdGVyKToKKwog MjAxNS0wMy0yNiAgSmVyIE5vYmxlICA8amVyLm5vYmxlQGFwcGxlLmNvbT4KIAogICAgICAgICBb TWFjXVtFTUVdIENyYXNoIGF0IGNvbS5hcHBsZS5XZWJDb3JlOiBXZWJDb3JlOjpDRE1TZXNzaW9u TWVkaWFTb3VyY2VBVkZPYmpDOjpyZWxlYXNlS2V5cyArIDE3NwpkaWZmIC0tZ2l0IGEvU291cmNl L1dlYkNvcmUvcGxhdGZvcm0vZ3JhcGhpY3MvRm9udC5jcHAgYi9Tb3VyY2UvV2ViQ29yZS9wbGF0 Zm9ybS9ncmFwaGljcy9Gb250LmNwcAppbmRleCBiNjJkNDFkNjdlMjRkYzNkYjY1ODFhZDAxN2I3 ZTNlZTY3ZThmNjFjLi4xNTFlZDM0ZjAxODJiNWRlM2FiNmYyYjY2Y2QyOTcyYTllYjgyM2JhIDEw MDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9ncmFwaGljcy9Gb250LmNwcAorKysg Yi9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9ncmFwaGljcy9Gb250LmNwcApAQCAtNDE1LDYgKzQx NSwxMSBAQCBSZWZQdHI8Rm9udD4gRm9udDo6c3lzdGVtRmFsbGJhY2tGb250Rm9yQ2hhcmFjdGVy KFVDaGFyMzIgY2hhcmFjdGVyLCBjb25zdCBGb250RAogewogICAgIGF1dG8gZm9udEFkZFJlc3Vs dCA9IHN5c3RlbUZhbGxiYWNrQ2FjaGUoKS5hZGQodGhpcywgQ2hhcmFjdGVyRmFsbGJhY2tNYXAo KSk7CiAKKyAgICBpZiAoIWNoYXJhY3RlcikgeworICAgICAgICBVQ2hhciBjb2RlVW5pdCA9IDA7 CisgICAgICAgIHJldHVybiBGb250Q2FjaGU6OnNpbmdsZXRvbigpLnN5c3RlbUZhbGxiYWNrRm9y Q2hhcmFjdGVycyhkZXNjcmlwdGlvbiwgdGhpcywgaXNGb3JQbGF0Zm9ybUZvbnQsICZjb2RlVW5p dCwgMSk7CisgICAgfQorCiAgICAgYXV0byBrZXkgPSBzdGQ6Om1ha2VfcGFpcihjaGFyYWN0ZXIs IGlzRm9yUGxhdGZvcm1Gb250KTsKICAgICBhdXRvIGNoYXJhY3RlckFkZFJlc3VsdCA9IGZvbnRB ZGRSZXN1bHQuaXRlcmF0b3ItPnZhbHVlLmFkZChrZXksIG51bGxwdHIpOwogCg==