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Add more check inside SB_SETTEXT and SB_GETTEXT.

This commit is contained in:
Mehmet Yasar 2002-04-17 16:48:16 +00:00 committed by Alexandre Julliard
parent 52e0e9c1b9
commit 6646c46e5b
1 changed files with 5 additions and 3 deletions
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8
dlls/comctl32/status.c
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@ -393,6 +393,8 @@ STATUSBAR_GetTextA (STATUSWINDOWINFO *infoPtr, INT nPart, LPSTR buf)
LRESULT result; LRESULT result;
TRACE("part %d\n", nPart); TRACE("part %d\n", nPart);
if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
if (infoPtr->simple) if (infoPtr->simple)
part = &infoPtr->part0; part = &infoPtr->part0;
else else
@ -418,6 +420,8 @@ STATUSBAR_GetTextW (STATUSWINDOWINFO *infoPtr, INT nPart, LPWSTR buf)
LRESULT result; LRESULT result;
TRACE("part %d\n", nPart); TRACE("part %d\n", nPart);
if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
if (infoPtr->simple) if (infoPtr->simple)
part = &infoPtr->part0; part = &infoPtr->part0;
else else
@ -573,9 +577,6 @@ STATUSBAR_SetParts (STATUSWINDOWINFO *infoPtr, INT count, LPINT parts)
TRACE("(%d,%p)\n", count, parts); TRACE("(%d,%p)\n", count, parts);
if (infoPtr->simple)
infoPtr->simple = FALSE;
oldNumParts = infoPtr->numParts; oldNumParts = infoPtr->numParts;
infoPtr->numParts = count; infoPtr->numParts = count;
if (oldNumParts > infoPtr->numParts) { if (oldNumParts > infoPtr->numParts) {
@ -646,6 +647,7 @@ STATUSBAR_SetTextT (STATUSWINDOWINFO *infoPtr, INT nPart, WORD style,
BOOL changed = FALSE; BOOL changed = FALSE;
TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW)); TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
if (nPart < 0 || nPart >= infoPtr->numParts) return FALSE;
if (nPart == 0x00ff) if (nPart == 0x00ff)
part = &infoPtr->part0; part = &infoPtr->part0;