Fix crash when debug output is enabled and sarea is notset in r200Clear

diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c
index 0b3398a..6560efd 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_ioctl.c
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.c
@@ -196,7 +196,10 @@ static void r200Clear( GLcontext *ctx, GLbitfield mask )
    GLuint orig_mask = mask;
 
    if ( R200_DEBUG & DEBUG_IOCTL ) {
-       fprintf( stderr, "r200Clear %x %d\n", mask, rmesa->radeon.sarea->pfCurrentPage);
+          if (rmesa->radeon.sarea)
+              fprintf( stderr, "r200Clear %x %d\n", mask, rmesa->radeon.sarea->pfCurrentPage);
+          else
+              fprintf( stderr, "r200Clear %x radeon->sarea is NULL\n", mask);
    }
 
    {