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add error checking

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svn path=/trunk/; revision=12187
This commit is contained in:
Royce Mitchell III
2004-12-18 17:50:22 +00:00
parent e35792c4ed
commit 6dce633245
1 changed files with 16 additions and 1 deletions
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reactos/subsys/win32k/objects/text.c
+16 -1
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@@ -22,7 +22,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: text.c,v 1.119 2004/12/18 11:05:03 hbirr Exp $ */
/* $Id: text.c,v 1.120 2004/12/18 17:50:22 royce Exp $ */
#include <w32k.h>
#include <ft2build.h>
@@ -1830,7 +1830,22 @@ NtGdiExtTextOut(
*/
HSourceGlyph = EngCreateBitmap(bitSize, pitch, (glyph->bitmap.pixel_mode == ft_pixel_mode_grays) ? BMF_8BPP : BMF_1BPP, BMF_TOPDOWN, glyph->bitmap.buffer);
if ( !HSourceGlyph )
{
EngDeleteXlate(XlateObj);
EngDeleteXlate(XlateObj2);
DPRINT1("WARNING: EngLockSurface() failed!\n");
goto fail;
}
SourceGlyphSurf = EngLockSurface((HSURF)HSourceGlyph);
if ( !SourceGlyphSurf )
{
EngDeleteSurface((HSURF)HSourceGlyph);
EngDeleteXlate(XlateObj);
EngDeleteXlate(XlateObj2);
DPRINT1("WARNING: EngLockSurface() failed!\n");
goto fail;
}
/*
* Use the font data as a mask to paint onto the DCs surface using a