Closed Bug 331180 Opened 18 years ago Closed 18 years ago

Huge font size sometimes crashes [@ gfxWindowsTextRun::MeasureOrDrawFast]

Categories

(Core :: Graphics, defect)

x86
Windows Server 2003
defect
Not set
critical

Tracking

()

RESOLVED DUPLICATE of bug 333861

People

(Reporter: jruderman, Unassigned)

References

Details

(Keywords: crash, testcase, topcrash)

Crash Data

Attachments

(1 file)

Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.9a1) Gecko/20060319 Firefox/1.6a1

When loaded as a local file, the testcase usually crashes Firefox within 3 seconds.  If it doesn't crash within 10 seconds, restart Firefox and try again.
Flags: blocking1.9a1?
Summary: Huge font size sometimes crashes [@ gfxWindowsTextRun::MeasureOrDrawFast] → Huge font size sometimes crashes [@ gfxWindowsTextRun::MeasureOrDrawFast]
Attached file testcase
Testcase based on iexploder test 167080.
TB16631838W only shows 5 lines of stack:

gfxWindowsTextRun::MeasureOrDrawFast   
gfxWindowsTextRun::MeasureString   
nsThebesFontMetrics::GetWidth   
nsThebesRenderingContext::GetWidth   
nsThebesRenderingContext::GetTextDimensions  
I have seen issues with large fonts in bug 27650
Blocks: 27650
now fixed -- clamping to 5000 for all fonts for now.

*** This bug has been marked as a duplicate of 333861 ***
Status: NEW → RESOLVED
Closed: 18 years ago
Resolution: --- → DUPLICATE
crashed on weekend, same stack as comment 2.
TB19782557  (ignore my comment about "startup")
trunk build 2006050805

happened when PC was unattended and some application messed up video display causing large (2x or 3x font).
Crash Signature: [@ gfxWindowsTextRun::MeasureOrDrawFast]
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