Damjan Jovanovic : windowscodecs: Fix ICO palette size calculation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b34f04f9c4204fa777412c8d636c5501438b44c4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b34f04f9c4204fa777412c8d636c5501438b44c4

Author: Damjan Jovanovic <damjan.jov at gmail.com>
Date:   Sat May 22 07:57:54 2010 +0200

windowscodecs: Fix ICO palette size calculation.

---

 dlls/windowscodecs/icoformat.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/windowscodecs/icoformat.c b/dlls/windowscodecs/icoformat.c
index 180dbb3..8012b4e 100644
--- a/dlls/windowscodecs/icoformat.c
+++ b/dlls/windowscodecs/icoformat.c
@@ -192,7 +192,7 @@ static HRESULT IcoFrameDecode_ReadPixels(IcoFrameDecode *This)
     if (bih.biBitCount <= 8)
     {
         /* read the palette */
-        colorcount = This->entry.bColorCount ? This->entry.bColorCount : 256;
+        colorcount = bih.biClrUsed ? bih.biClrUsed : 1 << bih.biBitCount;
 
         hr = IStream_Read(This->parent->stream, colors, sizeof(RGBQUAD)*colorcount, &bytesread);
         if (FAILED(hr) || bytesread != sizeof(RGBQUAD)*colorcount) goto fail;