X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvar-labs.c;h=7d78027ed78011bb54bb3de332ba512502ac2449;hb=b2f22a54346df45ab24d83e1228700649f62d63c;hp=4c9781bf5a8c1aab7d028eaa326ea66370261ccf;hpb=efbbea5561a1c11b3f794906d1d10dc31b27e21b;p=pspp

diff --git a/src/var-labs.c b/src/var-labs.c
index 4c9781bf5a..7d78027ed7 100644
--- 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);
 }