glsl: Initialize member variable in ir_copy_propagation_elements_visitor.

Fix uninitialized scalar field defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/glsl/opt_copy_propagation_elements.cpp b/src/glsl/opt_copy_propagation_elements.cpp
index 314db4e187ff7d74f8fed2d5b56fb3d6c2c4e071..11d9d7baf7294d459060301312111b4848f83599 100644 (file)
--- a/src/glsl/opt_copy_propagation_elements.cpp
+++ b/src/glsl/opt_copy_propagation_elements.cpp
@@ -93,6 +93,7 @@ public:
    ir_copy_propagation_elements_visitor()
    {
       this->progress = false;
+      this->killed_all = false;
       this->mem_ctx = ralloc_context(NULL);
       this->shader_mem_ctx = NULL;
       this->acp = new(mem_ctx) exec_list;