glsl: only call mark_max_array if we are assigning an

 array

This change does not help fix or prevent any bugs
it just seems reasonable to do
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441@gmail.com>

src/glsl/ast_to_hir.cpp

@@ -830,8 +830,10 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state,
 						   rhs->type->array_size());
 	 d->type = var->type;
       }
-      mark_whole_array_access(rhs);
-      mark_whole_array_access(lhs);
+      if (lhs->type->is_array()) {
+         mark_whole_array_access(rhs);
+         mark_whole_array_access(lhs);
+      }
    }
 
    /* Most callers of do_assignment (assign, add_assign, pre_inc/dec,