Fixed bugs #11722 and #11676

[pspp-builds.git] / src / compute.c

diff --git a/src/compute.c b/src/compute.c
index 6556e8becac0041d63303556817f6f203f4fd09d..546c56ae83b91c6a6155e8650d59d9d9330c67af 100644 (file)
--- a/src/compute.c
+++ b/src/compute.c
@@ -440,6 +440,9 @@ lvalue_finalize (struct lvalue *lvalue,
 static void 
 lvalue_destroy (struct lvalue *lvalue) 
 {
+  if ( ! lvalue ) 
+     return ;
+
   expr_free (lvalue->element);
   free (lvalue);
 }