[Mesa-dev] [PATCH] glsl: Check that layout is non-null before dereferencing.

[Matt Turner]

It's checked everywhere else. Maybe is_interface implies layout is
non-null. Likely not worth it.

Found by Coverity (CID 1358495).
---
 src/compiler/glsl/ast_to_hir.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 338edc8..b4c6de2 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -6818,7 +6818,7 @@ ast_process_struct_or_iface_block_members(exec_list *instructions,
           * the structure may contain a structure that contains ... a matrix
           * that need the proper layout.
           */
-         if (is_interface &&
+         if (is_interface && layout &&
              (layout->flags.q.uniform || layout->flags.q.buffer) &&
              (field_type->without_array()->is_matrix()
               || field_type->without_array()->is_record())) {
-- 
2.7.3