glsl: Generate compile errors for explicit blend indices < 0 or > 1.

[mesa.git] / src / glsl / glcpp / glcpp.c

diff --git a/src/glsl/glcpp/glcpp.c b/src/glsl/glcpp/glcpp.c
index 325289129d53006c3c9902bb01f676a2f339269e..e461a6502652fa8e023a77ae08d4248f63358ce8 100644 (file)
--- a/src/glsl/glcpp/glcpp.c
+++ b/src/glsl/glcpp/glcpp.c
@@ -34,6 +34,7 @@ void
 _mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
                        struct gl_shader *sh)
 {
+   (void) ctx;
    *ptr = sh;
 }