[Mesa-dev] [PATCH 2/2] glsl: Add an assert when cloning ir_dereference_record with invalid field

[Danylo Piliaiev]

Signed-off-by: Danylo Piliaiev <danylo.piliaiev at globallogic.com>
---
 src/compiler/glsl/ir_clone.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/glsl/ir_clone.cpp b/src/compiler/glsl/ir_clone.cpp
index 69441fae7d..e1f4f3b290 100644
--- a/src/compiler/glsl/ir_clone.cpp
+++ b/src/compiler/glsl/ir_clone.cpp
@@ -194,6 +194,7 @@ ir_dereference_array::clone(void *mem_ctx, struct hash_table *ht) const
 ir_dereference_record *
 ir_dereference_record::clone(void *mem_ctx, struct hash_table *ht) const
 {
+   assert(this->field_idx >= 0);
    const char *field_name =
       this->record->type->fields.structure[this->field_idx].name;
    return new(mem_ctx) ir_dereference_record(this->record->clone(mem_ctx, ht),
-- 
2.18.0