r600g/sb: Initialize ra_constraint::cost.

Fixes "Uninitialized scalar field" reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>

diff --git a/src/gallium/drivers/r600/sb/sb_shader.h b/src/gallium/drivers/r600/sb/sb_shader.h
index ca9d29e..040dbf4 100644 (file)
--- a/src/gallium/drivers/r600/sb/sb_shader.h
+++ b/src/gallium/drivers/r600/sb/sb_shader.h
@@ -113,7 +113,7 @@ typedef std::vector<ra_chunk*> chunk_vector;
 
 class ra_constraint {
 public:
-       ra_constraint(constraint_kind kind) : kind(kind) {}
+       ra_constraint(constraint_kind kind) : kind(kind), cost(0) {}
 
        constraint_kind kind;
        vvec values;