1 files changed, 2 insertions, 1 deletions
diff --git a/src/glsl/s_expression.cpp b/src/glsl/s_expression.cpp
index 4458c48d6ba..4c8829fea9a 100644
--- a/src/glsl/s_expression.cpp
+++ b/src/glsl/s_expression.cpp
@@ -133,7 +133,8 @@ void s_list::print()
    foreach_iter(exec_list_iterator, it, this->subexpressions) {
       s_expression *expr = (s_expression*) it.get();
       expr->print();
-      printf(" ");
+      if (!expr->next->is_tail_sentinel())
+	 printf(" ");
    }
    printf(")");
 }