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[WIN32K:NTGDI] Save and restore FP state in IntGdiWidenPath

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This commit is contained in:
Timo Kreuzer
2024-10-21 12:09:37 +03:00
parent 3d70478560
commit 8a2a587e57
1 changed files with 6 additions and 0 deletions
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6
win32ss/gdi/ntgdi/path.c
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@@ -1792,6 +1792,7 @@ IntGdiWidenPath(PPATH pPath, UINT penWidth, UINT penStyle, FLOAT eMiterLimit)
PPATH flat_path, pNewPath, *pStrokes = NULL, *pOldStrokes, pUpPath, pDownPath;
BYTE *type;
DWORD joint, endcap;
KFLOATING_SAVE fpsave;
endcap = (PS_ENDCAP_MASK & penStyle);
joint = (PS_JOIN_MASK & penStyle);
@@ -1885,6 +1886,8 @@ IntGdiWidenPath(PPATH pPath, UINT penWidth, UINT penStyle, FLOAT eMiterLimit)
pNewPath = PATH_CreatePath( flat_path->numEntriesUsed );
KeSaveFloatingPointState(&fpsave);
for (i = 0; i < numStrokes; i++)
{
pUpPath = ExAllocatePoolWithTag(PagedPool, sizeof(PATH), TAG_PATH);
@@ -2109,6 +2112,9 @@ IntGdiWidenPath(PPATH pPath, UINT penWidth, UINT penStyle, FLOAT eMiterLimit)
PATH_Delete(flat_path->BaseObject.hHmgr);
pNewPath->state = PATH_Closed;
PATH_UnlockPath(pNewPath);
KeRestoreFloatingPointState(&fpsave);
return pNewPath;
}