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In STATUSBAR_GetTipText{a,W, always put a terminating '\0' in the 

buffer.
Pass a buffer of sufficient size to TTM_GETTEXTA.
This commit is contained in:
François Gouget 2001-01-13 00:27:13 +00:00 committed by Alexandre Julliard
parent ba3c18df69
commit 72828e0080
1 changed files with 26 additions and 17 deletions
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43
dlls/comctl32/status.c
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@ -457,18 +457,22 @@ static LRESULT
STATUSBAR_GetTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
LPSTR tip = (LPSTR)lParam;
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
if (tip) {
CHAR buf[INFOTIPSIZE];
buf[0]='\0';
if (ti.lpszText)
lstrcpynA ((LPSTR)lParam, ti.lpszText, HIWORD(wParam));
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
ti.lpszText = buf;
SendMessageA(infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
}
lstrcpynA(tip, buf, HIWORD(wParam));
}
return 0;
}
@ -477,16 +481,21 @@ static LRESULT
STATUSBAR_GetTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
LPWSTR tip = (LPWSTR)lParam;
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
SendMessageW (infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
if (tip) {
WCHAR buf[INFOTIPSIZE];
buf[0]=0;
if (ti.lpszText)
lstrcpynW ((LPWSTR)lParam, ti.lpszText, HIWORD(wParam));
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
ti.lpszText = buf;
SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
}
lstrcpynW(tip, buf, HIWORD(wParam));
}
return 0;