Mesa (master): glsl: silence unused 'var' variable warning

[Brian Paul]

Module: Mesa
Branch: master
Commit: b8d7a97fade140b8fb7c464afc24b210f1fe4ff7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b8d7a97fade140b8fb7c464afc24b210f1fe4ff7

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Oct 22 16:50:57 2013 -0600

glsl: silence unused 'var' variable warning

Reviewed-by: Paul Berry <stereotype441 at gmail.com>

---

 src/glsl/builtin_variables.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index fc1115b..1f62fcf 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -888,8 +888,8 @@ builtin_variable_generator::generate_varyings()
    if (state->target == geometry_shader) {
       const glsl_type *per_vertex_in_type =
          this->per_vertex_in.construct_interface_instance();
-      ir_variable *var = add_variable("gl_in", array(per_vertex_in_type, 0),
-                                      ir_var_shader_in, -1);
+      add_variable("gl_in", array(per_vertex_in_type, 0),
+                   ir_var_shader_in, -1);
    }
    if (state->target == vertex_shader || state->target == geometry_shader) {
       const glsl_type *per_vertex_out_type =