silence gcc warnings (Marc La France)

3 files changed, 14 insertions, 7 deletions

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 28d3d25e13..d5cc5f7d11 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.32 2002/02/20 23:59:03 brianp Exp $ */
+/* $Id: xm_api.c,v 1.33 2002/03/01 04:28:32 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -23,7 +23,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
+/* $XFree86: xc/extras/Mesa/src/X/xm_api.c,v 1.2 2002/02/26 23:37:31 tsi Exp $ */
 
 /*
  * This file contains the implementations of all the XMesa* functions.
@@ -168,6 +168,8 @@ static short hpcr_rgbTbl[3][256] = {
  */
 static void error( const char *msg )
 {
+   (void)DitherValues;		/* Muffle compiler */
+
    if (getenv("MESA_DEBUG"))
       fprintf( stderr, "X/Mesa error: %s\n", msg );
 }
diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index 2de711562b..ec79f3c514 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -1,4 +1,4 @@
-/* $Id: xm_dd.c,v 1.28 2002/02/15 19:15:33 brianp Exp $ */
+/* $Id: xm_dd.c,v 1.29 2002/03/01 04:28:32 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -23,7 +23,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
+/* $XFree86: xc/extras/Mesa/src/X/xm_dd.c,v 1.2 2002/02/26 23:37:31 tsi Exp $ */
 
 #include "glxheader.h"
 #include "context.h"
@@ -75,6 +75,8 @@ get_buffer_size( GLcontext *ctx, GLuint *width, GLuint *height )
    winheight = xmesa->xm_buffer->frontbuffer->height;
 #endif
 
+   (void)kernel8;		/* Muffle compiler */
+
    *width = winwidth;
    *height = winheight;
 
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c
index c9c1bdeb84..cbb138a0b3 100644
--- a/src/mesa/drivers/x11/xm_span.c
+++ b/src/mesa/drivers/x11/xm_span.c
@@ -1,4 +1,4 @@
-/* $Id: xm_span.c,v 1.13 2001/05/10 15:42:43 keithw Exp $ */
+/* $Id: xm_span.c,v 1.14 2002/03/01 04:28:32 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -23,7 +23,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
+/* $XFree86: xc/extras/Mesa/src/X/xm_span.c,v 1.3 2002/02/27 21:07:54 tsi Exp $ */
 
 #include "glxheader.h"
 #include "context.h"
@@ -186,6 +186,9 @@ static void write_span_TRUECOLOR_pixmap( RGBA_SPAN_ARGS )
    XMesaDrawable buffer = xmesa->xm_buffer->buffer;
    XMesaGC gc = xmesa->xm_buffer->gc;
    register GLuint i;
+
+   (void)DitherValues;		/* Muffle compiler */
+
    y = FLIP(xmesa->xm_buffer, y);
    if (mask) {
       for (i=0;i<n;i++,x++) {
@@ -3741,9 +3744,9 @@ static void read_color_span( const GLcontext *ctx,
                const GLubyte *pixelToG = xmesa->xm_visual->PixelToG;
                const GLubyte *pixelToB = xmesa->xm_visual->PixelToB;
                const GLushort *ptr2 = PIXELADDR2( source, x, y );
-               const GLuint *ptr4 = (const GLuint *) ptr2;
                GLuint i;
 #if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */
+               const GLuint *ptr4 = (const GLuint *) ptr2;
                GLuint extraPixel = (n & 1);
                n -= extraPixel;
                for (i = 0; i < n; i += 2) {