Mesa (master): glsl: silence uninitialized var warning on MinGW

[Brian Paul]

Module: Mesa
Branch: master
Commit: 667dac9d40760822e0e4be750c3a18fe56ec4b40
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=667dac9d40760822e0e4be750c3a18fe56ec4b40

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Feb 27 13:06:06 2015 -0700

glsl: silence uninitialized var warning on MinGW

Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>

---

 src/glsl/opt_algebraic.cpp |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index c3f3842..c6040bf 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");
          }