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comctl32/rebar: Check for null handles before invalidation. 

This prevents all windows invalidation.
This commit is contained in:
Nikolay Sivov 2009-12-26 19:17:06 +03:00 committed by Alexandre Julliard
parent 9c0bf89ed0
commit 46194d39f6
1 changed files with 2 additions and 2 deletions
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4
dlls/comctl32/rebar.c
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@ -802,7 +802,7 @@ REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
work.right += SEP_WIDTH;
work.bottom += SEP_WIDTH;
InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
InvalidateRect(lpBand->hwndChild, NULL, TRUE);
if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
}
}
@ -923,7 +923,7 @@ REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
work.bottom += SEP_WIDTH;
work.right += SEP_WIDTH;
InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
InvalidateRect(lpBand->hwndChild, NULL, TRUE);
if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
}
}