glsl: silence uninitialized var warning on MinGW

Reviewed-by: Anuj Phogat <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index c3f3842bab3..c6040bff825 100644
--- a/src/glsl/opt_algebraic.cpp
+++ b/src/glsl/opt_algebraic.cpp
@@ -866,6 +866,7 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
             one = new(mem_ctx) ir_constant(1.0, op2_components);
             break;
          default:
+            one = NULL;
             unreachable("unexpected type");
          }