mesa: add parenthesis

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 37ef2a865b9e96b0d0383d497166c7ab33f531b3..a24021c63fdb9e60b65bb834ec5badf45ee6868a 100644 (file)
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -912,9 +912,9 @@ struct dd_function_table {
    void (*ValidateTnlModule)( GLcontext *ctx, GLuint new_state );
 
 
-#define PRIM_OUTSIDE_BEGIN_END   GL_POLYGON+1
-#define PRIM_INSIDE_UNKNOWN_PRIM GL_POLYGON+2
-#define PRIM_UNKNOWN             GL_POLYGON+3
+#define PRIM_OUTSIDE_BEGIN_END   (GL_POLYGON+1)
+#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)
+#define PRIM_UNKNOWN             (GL_POLYGON+3)
 
    /**
     * Set by the driver-supplied T&L engine.