Rewrote most of the examine command.

[pspp-builds.git] / src / var-labs.c

diff --git a/src/var-labs.c b/src/var-labs.c
index 4c9781bf5a8c1aab7d028eaa326ea66370261ccf..7d78027ed78011bb54bb3de332ba512502ac2449 100644 (file)
--- a/src/var-labs.c
+++ b/src/var-labs.c
@@ -74,5 +74,8 @@ cmd_variable_labels (void)
 const char *
 var_to_string(const struct variable *var)
 {
+  if ( !var ) 
+    return 0;
+
   return ( var->label ? var->label : var->name);
 }