FIX: C0000005 Error With CLOSE ALL in Project Hook BeforeBuild (221634)

SYMPTOMS

Issuing a CLOSE ALL command in the BeforeBuild event of the Project Hook object causes the following error:

Mismatched pushjmp/popjmp call

After the error appears, clicking OK in the dialog box causes Visual FoxPro 6.0 to terminate with a C0000005 error or an application error message under Windows NT.

STATUS

Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article.

This bug was corrected in Visual Studio 6.0 Service Pack 3. For more information about Visual Studio service packs, please see the following articles in the Microsoft Knowledge Base:

194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why

194295 HOWTO: Tell That Visual Studio 6.0 Service Packs Are Installed

MORE INFORMATION

Steps to Reproduce Behavior

Create a PRG.

Cut and paste the code below into the PRG:

oProject=CREATEOBJECT("myprojecthook")

STRTOFILE("wait window","main.prg")
MODIFY PROJECT test NOWAIT

_VFP.ActiveProject.Files.Add("main.prg")
_VFP.ActiveProject.ProjectHook=oProject
_VFP.ActiveProject.Build

DEFINE CLASS myprojecthook As projecthook

   PROCEDURE BeforeBuild
   LPARAMETERS cOutputName, nBuildAction, lRebuildAll, lShowErrors, lBuildNewGuids
      CLOSE ALL
   ENDPROC

ENDDEFINE

Save and run the PRG.

Note that Visual FoxPro produces a dialog box containing the "Mismatched pushjmp/popjmp call" error. When you click OK, Visual FoxPro terminates with C0000005 error or an application error message under Windows NT.