Re: ASSERT on a line not where program breaks

From:
"Scot T Brennecke" <ScotB@MVPs.spamhater.org>
Newsgroups:
microsoft.public.vc.language
Date:
Wed, 11 Oct 2006 17:21:50 -0500
Message-ID:
<ugdYtOY7GHA.4552@TK2MSFTNGP05.phx.gbl>
Look at line 3113 in atlwin.h, which should be in the CWindowImplBaseT< TBase, TWinTraits >::Create
function. Your assertion is coming from ATL code, and most likely has to do with your HWND or the
failure to create one.

"PaulH" <paul.heil@gmail.com> wrote in message
news:1160580892.637146.45400@b28g2000cwb.googlegroups.com...

I have an ASSERT in my code that, when hit, displays the usual dialog
"Debug Assertion Failed! [...] Line: 460 [...]". But, when I click the
"Retry" button to debug the application, I don't break in to line 460,
I break in to a completely different function at line 554. (Actually, I
break in to _CrtDbgBreak() at line 89, but once I walk up the stack out
of debug territory, I'm at line 554.)

Why doesn't the program break at the ASSERT statement? I posted the
stack trace below for reference.

Thanks,
PaulH

 ntdll.dll!7c901230()
 [Frames below may be incorrect and/or missing, no symbols loaded for
ntdll.dll]
 my.exe!_CrtDbgBreak() Line 89 C
 my.exe!_VCrtDbgReportW(int nRptType=2, const wchar_t *
szFile=0x00501188, int nLine=3113, const wchar_t * szModule=0x00000000,
const wchar_t * szFormat=0x005017ac, char * arglist=0x0011d17c) Line
509 C
 my.exe!_CrtDbgReportWV(int nRptType=2, const wchar_t *
szFile=0x00501188, int nLine=3113, const wchar_t * szModule=0x00000000,
const wchar_t * szFormat=0x005017ac, char * arglist=0x0011d17c) Line
300 + 0x1d bytes C++
 my.exe!_CrtDbgReportW(int nRptType=2, const wchar_t *
szFile=0x00501188, int nLine=3113, const wchar_t * szModule=0x00000000,
const wchar_t * szFormat=0x005017ac, ...) Line 317 + 0x1d bytes C++

my.exe!ATL::CWindowImplBaseT<WTL::CButtonT<ATL::CWindow>,ATL::CWinTraits<1442840576,0>

::Create(HWND__ * hWndParent=0x00610528, ATL::_U_RECT rect={...}, const char *
szWindowName=0x00503cb8, unsigned long dwStyle=1342177280, unsigned long dwExStyle=0,
ATL::_U_MENUorID MenuOrID={...}, unsigned short atom=49667, void * lpCreateParam=0x00000000) Line
3113 + 0x21 bytes C++


my.exe!ATL::CWindowImpl<WTL::CBitmapButton,WTL::CButtonT<ATL::CWindow>,ATL::CWinTraits<1442840576,0>

::Create(HWND__ * hWndParent=0x00610528, ATL::_U_RECT rect={...}, const char *
szWindowName=0x00503cb8, unsigned long dwStyle=1342177280, unsigned long dwExStyle=0,
ATL::_U_MENUorID MenuOrID={...}, void * lpCreateParam=0x00000000) Line 3216 C++
my.exe!CMyClass<CMyView>::DrawButton<WTL::CBitmapButton>(WTL::CBitmapButton * pCtrl=0x00986508,
int iItem=10) Line 554 C++

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