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gdiplus: Avoid not necessary memory allocation for palette entries.

This commit is contained in:
Dmitry Timoshkov 2013-01-15 12:48:34 +08:00 committed by Alexandre Julliard
parent 34ef07fda2
commit 44e554b744
1 changed files with 9 additions and 22 deletions
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31
dlls/gdiplus/image.c
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@ -4724,28 +4724,17 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromHBITMAP(HBITMAP hbm, HPALETTE hpal, GpBi
if (retval == Ok && hpal)
{
WORD num_palette_entries;
PALETTEENTRY *palette_entries=NULL;
PALETTEENTRY entry[256];
ColorPalette *palette=NULL;
int i;
int i, num_palette_entries;
if (!GetObjectW(hpal, sizeof(num_palette_entries), &num_palette_entries))
num_palette_entries = GetPaletteEntries(hpal, 0, 256, entry);
if (!num_palette_entries)
retval = GenericError;
if (retval == Ok)
{
palette_entries = GdipAlloc(sizeof(PALETTEENTRY) * num_palette_entries);
palette = GdipAlloc(sizeof(ColorPalette) + sizeof(ARGB) * (num_palette_entries-1));
if (!palette_entries || !palette)
retval = OutOfMemory;
}
if (retval == Ok)
{
if (!GetPaletteEntries(hpal, 0, num_palette_entries, palette_entries))
retval = GenericError;
}
palette = GdipAlloc(sizeof(ColorPalette) + sizeof(ARGB) * (num_palette_entries-1));
if (!palette)
retval = OutOfMemory;
if (retval == Ok)
{
@ -4754,15 +4743,13 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromHBITMAP(HBITMAP hbm, HPALETTE hpal, GpBi
for (i=0; i<num_palette_entries; i++)
{
PALETTEENTRY * entry = &palette_entries[i];
palette->Entries[i] = 0xff000000 | entry->peRed << 16 |
entry->peGreen << 8 | entry->peBlue;
palette->Entries[i] = 0xff000000 | entry[i].peRed << 16 |
entry[i].peGreen << 8 | entry[i].peBlue;
}
retval = GdipSetImagePalette((GpImage*)*bitmap, palette);
}
GdipFree(palette_entries);
GdipFree(palette);
}