Huw Davies : gdi32: Avoid a possible unnecessary conversion if PutImage is called with zero biClrUsed .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bdc3b9c0a98de289d009690706ef3a90e323301c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bdc3b9c0a98de289d009690706ef3a90e323301c

Author: Huw Davies <huw at codeweavers.com>
Date:   Fri Aug 19 16:26:11 2011 +0100

gdi32: Avoid a possible unnecessary conversion if PutImage is called with zero biClrUsed.

---

 dlls/gdi32/dibdrv/dc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/dibdrv/dc.c b/dlls/gdi32/dibdrv/dc.c
index 21ebec8..9e996a0 100644
--- a/dlls/gdi32/dibdrv/dc.c
+++ b/dlls/gdi32/dibdrv/dc.c
@@ -444,7 +444,7 @@ static BOOL matching_color_info( const dib_info *dib, const BITMAPINFO *info )
     case 8:
     {
         RGBQUAD *color_table = (RGBQUAD *)((char *)info + info->bmiHeader.biSize);
-        if (dib->color_table_size != info->bmiHeader.biClrUsed ) return FALSE;
+        if (dib->color_table_size != get_dib_num_of_colors( info )) return FALSE;
         return !memcmp( color_table, dib->color_table, dib->color_table_size * sizeof(RGBQUAD) );
     }