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-rw-r--r--mesalib/src/glsl/lower_named_interface_blocks.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/mesalib/src/glsl/lower_named_interface_blocks.cpp b/mesalib/src/glsl/lower_named_interface_blocks.cpp
index 922cc024f..d0d491d3d 100644
--- a/mesalib/src/glsl/lower_named_interface_blocks.cpp
+++ b/mesalib/src/glsl/lower_named_interface_blocks.cpp
@@ -194,6 +194,8 @@ flatten_named_interface_blocks_declarations::handle_rvalue(ir_rvalue **rvalue)
return;
ir_variable *var = ir->variable_referenced();
+ if (var == NULL)
+ return;
if (!var->is_interface_instance())
return;