X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fast_to_hir.cpp;h=6210eb12de9e8cd1225015e241d20e25a23b90e6;hb=d0fa0cb52cebdcd0ca483b9cd7af6be2f228b8dc;hp=75d7e9d5793079b5c5917c87323a6e13edb0628c;hpb=ead3589aa2810b66164178a1d55d2063cfa3b041;p=mesa.git

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 75d7e9d5793..6210eb12de9 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1692,14 +1692,14 @@ ast_expression::hir(exec_list *instructions,
       ir_variable *var = 
 	 state->symbols->get_variable(this->primary_expression.identifier);
 
-      result = new(ctx) ir_dereference_variable(var);
-
       if (var != NULL) {
 	 var->used = true;
+	 result = new(ctx) ir_dereference_variable(var);
       } else {
 	 _mesa_glsl_error(& loc, state, "`%s' undeclared",
 			  this->primary_expression.identifier);
 
+	 result = ir_rvalue::error_value(ctx);
 	 error_emitted = true;
       }
       break;