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Fix GIF palette allocation, by relying on ColorCount instead of 

SColorResolution.
This commit is contained in:
Alex Villacís Lasso 2005-07-19 11:38:25 +00:00 committed by Alexandre Julliard
parent 3153aa9131
commit 43076139c3
1 changed files with 4 additions and 4 deletions
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8
dlls/oleaut32/olepicture.c
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@ -1117,12 +1117,12 @@ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
);
/* */
padding = (gif->SWidth+3) & ~3;
bmi = HeapAlloc(GetProcessHeap(),0,sizeof(BITMAPINFOHEADER)+(1<<gif->SColorResolution)*sizeof(RGBQUAD));
bytes= HeapAlloc(GetProcessHeap(),0,padding*gif->SHeight);
si = gif->SavedImages+0;
gid = &(si->ImageDesc);
cm = gid->ColorMap;
if (!cm) cm = gif->SColorMap;
bmi = HeapAlloc(GetProcessHeap(),0,sizeof(BITMAPINFOHEADER)+(cm->ColorCount)*sizeof(RGBQUAD));
bytes= HeapAlloc(GetProcessHeap(),0,padding*gif->SHeight);
/* look for the transparent color extension */
for (i = 0; i < si->ExtensionBlockCount; ++i) {
@ -1134,7 +1134,7 @@ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
}
}
for (i=0;i<(1<<gif->SColorResolution);i++) {
for (i = 0; i < cm->ColorCount; i++) {
bmi->bmiColors[i].rgbRed = cm->Colors[i].Red;
bmi->bmiColors[i].rgbGreen = cm->Colors[i].Green;
bmi->bmiColors[i].rgbBlue = cm->Colors[i].Blue;
@ -1181,7 +1181,7 @@ static HRESULT WINAPI OLEPictureImpl_Load(IPersistStream* iface,IStream*pStm) {
bmi->bmiHeader.biSizeImage = padding*gif->SHeight;
bmi->bmiHeader.biXPelsPerMeter = 0;
bmi->bmiHeader.biYPelsPerMeter = 0;
bmi->bmiHeader.biClrUsed = 1 << gif->SColorResolution;
bmi->bmiHeader.biClrUsed = cm->ColorCount;
bmi->bmiHeader.biClrImportant = 0;
hdcref = GetDC(0);