i965: Fix valgrind complaint about base_ir for new FS debugging.

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 31f5bbf..27ea912 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -405,6 +405,7 @@ public:
       this->current_annotation = NULL;
       this->annotation_string = NULL;
       this->annotation_ir = NULL;
+      this->base_ir = NULL;
    }
    ~fs_visitor()
    {