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applied patch #1951248 - BgImage::Destroy re-enter crash fix

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5615 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2008-04-25 09:29:59 +00:00
parent ed4545aacf
commit 1a999b33e1
1 changed files with 4 additions and 2 deletions
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6
Contrib/BgImage/BgImage.cpp
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@ -330,10 +330,12 @@ NSISFunc(Clear) {
NSISFunc(Destroy) {
bgBitmap.bReady = FALSE;
if (IsWindow(hwndParent))
if (IsWindow(hwndParent) && oldProc)
SetWindowLong(hwndParent, GWL_WNDPROC, (long)oldProc);
SendMessage(hWndImage, WM_CLOSE, 0, 0);
if (IsWindow(hWndImage))
SendMessage(hWndImage, WM_CLOSE, 0, 0);
hWndImage = 0;
oldProc = NULL;
Clear(0, 0, 0, 0);
UnregisterClass("NSISBGImage", g_hInstance);
}