[Mono-bugs] [Bug 342733] New: ImageAnimator: CanAnimate crashes on PNGs

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=342733

           Summary: ImageAnimator: CanAnimate crashes on PNGs
           Product: Mono: Class Libraries
           Version: 1.2.6
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Sys.Drawing.
        AssignedTo: mono-bugs at ximian.com
        ReportedBy: jpobst at novell.com
         QAContact: mono-bugs at ximian.com
          Found By: ---


Created an attachment (id=183932)
 --> (https://bugzilla.novell.com/attachment.cgi?id=183932)
Test Case

Calling CanAnimate on a PNG on Mono/Windows crashes with:

Unhandled Exception: System.InvalidOperationException: The operation is invalid
[GDI+ status: Win32Error]
  at System.Drawing.GDIPlus.CheckStatus (Status status) [0x00229] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-1.2.6\mcs\class\System.Drawing\System.Drawing\gdipFunctions.cs:236 
  at System.Drawing.Image.GetFrameCount (System.Drawing.Imaging.FrameDimension
dimension) [0x00017] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-1.2.6\mcs\class\System.Drawing\System.Drawing\Image.cs:342 
  at (wrapper remoting-invoke-with-check) System.Drawing.Image:GetFrameCount
(System.Drawing.Imaging.FrameDimension)
  at System.Drawing.ImageAnimator.CanAnimate (System.Drawing.Image image)
[0x00008] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-1.2.6\mcs\class\System.Drawing\System.Drawing\ImageAnimator.cs:106 
  at System.Windows.Forms.ToolStripItem.BeginAnimation () [0x00000] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-1.2.6\mcs\class\Managed.Windows.Forms\System.Windows.Forms\ToolStripItem.cs:1759 
  at System.Windows.Forms.ToolStripItem.set_Image (System.Drawing.Image value)
[0x00037] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-1.2.6\mcs\class\Managed.Windows.Forms\System.Windows.Forms\ToolStripItem.cs:466 
  at System.Windows.Forms.Samples.ConnectedClient.InitializeComponent ()
[0x00000] 
  at System.Windows.Forms.Samples.ConnectedClient..ctor () [0x00000] 
  at (wrapper remoting-invoke-with-check)
System.Windows.Forms.Samples.ConnectedClient:.ctor ()
  at System.Windows.Forms.Samples.Program.Main () [0x00000] 

I believe this is a regression from 1.2.5.  Sample program and image attached.


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