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Added a check for empty scrollbar range.

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Krzysztof Foltman 2005-03-07 10:59:53 +00:00 committed by Alexandre Julliard
parent d5749b454d
commit cdbab8bcfd
1 changed files with 1 additions and 0 deletions
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dlls/riched20/paint.c
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@ -310,6 +310,7 @@ void ME_UpdateScrollBar(ME_TextEditor *editor, int ypos)
GetScrollInfo(hWnd, SB_VERT, &si); GetScrollInfo(hWnd, SB_VERT, &si);
if (ypos < 0) { if (ypos < 0) {
if (si.nMax<1) si.nMax = 1;
perc = 1.0*si.nPos/si.nMax; perc = 1.0*si.nPos/si.nMax;
ypos = perc*overflow; ypos = perc*overflow;
} }