109512 2013-02-11 16:15:06 -0800 setMinimumLayoutWidth should bail if there's no WebProcess 2013-02-11 16:23:08 -0800 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 thorton thorton andersca simon.fraser oldest_to_newest 830284 0 thorton 2013-02-11 16:15:06 -0800 ... or we'll crash. <rdar://problem/13093627> There are a lot of other cases of this (m_process->send without checking isValid()), we should probably audit them all. But this one affects the real world. 830287 1 187710 thorton 2013-02-11 16:16:27 -0800 Created attachment 187710 patch 830294 2 thorton 2013-02-11 16:23:08 -0800 http://trac.webkit.org/changeset/142542 187710 2013-02-11 16:16:27 -0800 2013-02-11 16:18:52 -0800 patch bail.diff text/plain 1302 thorton ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQyL0No YW5nZUxvZwppbmRleCBjM2M0NTljLi4wOTlhY2M4IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0 Mi9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYktpdDIvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTQg QEAKKzIwMTMtMDItMTEgIFRpbSBIb3J0b24gIDx0aW1vdGh5X2hvcnRvbkBhcHBsZS5jb20+CisK KyAgICAgICAgW1dLMl0gc2V0TWluaW11bUxheW91dFdpZHRoIHNob3VsZCBiYWlsIGlmIHRoZXJl J3Mgbm8gV2ViUHJvY2VzcworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9MTA5NTEyCisgICAgICAgIDxyZGFyOi8vcHJvYmxlbS8xMzA5MzYyNz4KKworICAg ICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICAqIFVJUHJvY2Vzcy9X ZWJQYWdlUHJveHkuY3BwOgorICAgICAgICAoV2ViS2l0OjpXZWJQYWdlUHJveHk6OnNldE1pbmlt dW1MYXlvdXRXaWR0aCk6CisKIDIwMTMtMDItMTEgIENsYXVkaW8gU2FhdmVkcmEgIDxjc2FhdmVk cmFAaWdhbGlhLmNvbT4KIAogICAgICAgICBbV0syXVtOb3RpZmljYXRpb25zXSBNaXNzaW5nIGVh cmx5IHJldHVybiBpbiBwb3B1bGF0ZUNvcHlPZk5vdGlmaWNhdGlvblBlcm1pc3Npb25zCmRpZmYg LS1naXQgYS9Tb3VyY2UvV2ViS2l0Mi9VSVByb2Nlc3MvV2ViUGFnZVByb3h5LmNwcCBiL1NvdXJj ZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3BwCmluZGV4IGVjMmMxZjkuLjRhYzMz OTMgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3Bw CisrKyBiL1NvdXJjZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3BwCkBAIC00MDY5 LDYgKzQwNjksOSBAQCB2b2lkIFdlYlBhZ2VQcm94eTo6c2V0TWluaW11bUxheW91dFdpZHRoKGRv dWJsZSBtaW5pbXVtTGF5b3V0V2lkdGgpCiAgICAgaWYgKG1fbWluaW11bUxheW91dFdpZHRoID09 IG1pbmltdW1MYXlvdXRXaWR0aCkKICAgICAgICAgcmV0dXJuOwogCisgICAgaWYgKCFpc1ZhbGlk KCkpCisgICAgICAgIHJldHVybjsKKwogICAgIG1fbWluaW11bUxheW91dFdpZHRoID0gbWluaW11 bUxheW91dFdpZHRoOwogICAgIG1fcHJvY2Vzcy0+c2VuZChNZXNzYWdlczo6V2ViUGFnZTo6U2V0 TWluaW11bUxheW91dFdpZHRoKG1pbmltdW1MYXlvdXRXaWR0aCksIG1fcGFnZUlELCAwKTsKICAg ICBtX2RyYXdpbmdBcmVhLT5taW5pbXVtTGF5b3V0V2lkdGhEaWRDaGFuZ2UoKTsK