mesa: Initialize member variables in ir_to_mesa_src_reg constructor.

The default constructor did not initialize some member variables.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 8df85dc3ea..676f68e5a0 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -78,6 +78,10 @@ typedef struct ir_to_mesa_src_reg {
    ir_to_mesa_src_reg()
    {
       this->file = PROGRAM_UNDEFINED;
+      this->index = 0;
+      this->swizzle = 0;
+      this->negate = 0;
+      this->reladdr = NULL;
    }
 
    int file; /**< PROGRAM_* from Mesa */