Bug 143103

Summary:

Crash when laying out (char)0

Product:

WebKit

Reporter:

Myles C. Maxfield <mmaxfield>

Component:

New Bugs

Assignee:

Myles C. Maxfield <mmaxfield>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

mitz, webkit-bug-importer

Priority:

Keywords:

InRadar, Regression

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none
Patch	none

Description Myles C. Maxfield 2015-03-26 10:07:46 PDT

Crash when laying out (char)0

Comment 1 Myles C. Maxfield 2015-03-26 10:12:58 PDT

Created attachment 249494 [details]
Patch

Comment 2 Myles C. Maxfield 2015-03-26 10:16:48 PDT

<rdar://problem/20220552>

Comment 3 Simon Fraser (smfr) 2015-03-26 10:21:46 PDT

Comment on attachment 249494 [details]
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.

Comment 4 Myles C. Maxfield 2015-03-26 10:29:08 PDT

Created attachment 249495 [details]
Patch

Comment 5 Myles C. Maxfield 2015-03-26 10:30:35 PDT

Committed r182015: <http://trac.webkit.org/changeset/182015>

Comment 6 mitz 2015-03-26 10:33:29 PDT

A better title for this bug would have been “REGRESSION (r179368): Null deref in WebCore::Font::systemFallbackFontForCharacter loading http://paste.ofcode.org”