Close memory leak in ir_call::get_error_instruction.

By propagating a 'ctx' parameter through these calls.

This fix happens to have no impact on glsl-orangebook-ch06-bump.frag,
(since it doesn't trigger any errors).

1 files changed, 1 insertions, 3 deletions

diff --git a/ir.cpp b/ir.cpp
index 26cd475552..6286d874e6 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -833,10 +833,8 @@ ir_function::ir_function(const char *name)
 
 
 ir_call *
-ir_call::get_error_instruction()
+ir_call::get_error_instruction(void *ctx)
 {
-   /* NULL is wrong and leaks */
-   void *ctx = NULL;
    ir_call *call = new(ctx) ir_call;
 
    call->type = glsl_type::error_type;