coverity check bug fix going over end of array

[mesa.git] / src / mesa / drivers / svga / svgamesa24.c

diff --git a/src/mesa/drivers/svga/svgamesa24.c b/src/mesa/drivers/svga/svgamesa24.c
index df1c47be3e89a0780fdcfb29d7b370a888b11888..07491cc67ac3f006e739897b31d4b296cbf7a490 100644 (file)
--- a/src/mesa/drivers/svga/svgamesa24.c
+++ b/src/mesa/drivers/svga/svgamesa24.c
@@ -1,9 +1,9 @@
-/* $Id: svgamesa24.c,v 1.10 2001/02/06 00:03:48 brianp Exp $ */
+/* $Id: svgamesa24.c,v 1.12 2002/11/11 18:42:41 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.3
- * Copyright (C) 1995-2000  Brian Paul
+ * Version:  5.0
+ * Copyright (C) 1995-2002  Brian Paul
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -79,11 +79,15 @@ static unsigned long __svga_getpixel24(int x, int y)
     return rgbBuffer[offset].r<<16 | rgbBuffer[offset].g<<8 | rgbBuffer[offset].b;
 }
 
-void __clear_color24( GLcontext *ctx, const GLchan color[4] )
+void __clear_color24( GLcontext *ctx, const GLfloat color[4] )
 {
-   SVGAMesa->clear_red = color[0];
-   SVGAMesa->clear_green = color[1];
-   SVGAMesa->clear_blue = color[2];
+   GLubyte col[3];
+   CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);
+   CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
+   CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
+   SVGAMesa->clear_red = col[0];
+   SVGAMesa->clear_green = col[1];
+   SVGAMesa->clear_blue = col[2];
 /*   SVGAMesa->clear_truecolor = red<<16 | green<<8 | blue; */
 }