[Mesa-dev] [PATCH 4/4] glsl opt_flip_matrices: Silence unused variable warning in the release build

[Emil Velikov]

Resolves the following gcc warning

 opt_flip_matrices.cpp:84:32: warning: unused variable 'deref'

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 src/glsl/opt_flip_matrices.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/glsl/opt_flip_matrices.cpp b/src/glsl/opt_flip_matrices.cpp
index 497513f..be3ccf8 100644
--- a/src/glsl/opt_flip_matrices.cpp
+++ b/src/glsl/opt_flip_matrices.cpp
@@ -81,8 +81,8 @@ matrix_flipper::visit_enter(ir_expression *ir)
 
    if (mvp_transpose &&
        strcmp(mat_var->name, "gl_ModelViewProjectionMatrix") == 0) {
-      ir_dereference_variable *deref = ir->operands[0]->as_dereference_variable();
-      assert(deref && deref->var == mat_var);
+      assert(ir->operands[0]->as_dereference_variable() &&
+             ir->operands[0]->as_dereference_variable()->var == mat_var);
 
       void *mem_ctx = ralloc_parent(ir);
 
-- 
1.8.3.1