glsl: Initialize ir_lower_jumps_visitor member variables.

Fixes "Unintialized scalar field" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/glsl/lower_jumps.cpp b/src/glsl/lower_jumps.cpp
index 97b1abb9b0250da574621bde1515511a8b591e66..02f65f097cc6a4bc09e23b2e394dea2e31c19515 100644 (file)
--- a/src/glsl/lower_jumps.cpp
+++ b/src/glsl/lower_jumps.cpp
@@ -281,8 +281,13 @@ struct ir_lower_jumps_visitor : public ir_control_flow_visitor {
    bool lower_main_return;
 
    ir_lower_jumps_visitor()
+      : progress(false),
+        pull_out_jumps(false),
+        lower_continue(false),
+        lower_break(false),
+        lower_sub_return(false),
+        lower_main_return(false)
    {
-      this->progress = false;
    }
 
    void truncate_after_instruction(exec_node *ir)