#include "value-labels.h"
#include "error.h"
#include <stdlib.h>
-#include <string.h>
#include "alloc.h"
#include "hash.h"
+#include "str.h"
static hsh_compare_func compare_int_val_lab;
static hsh_hash_func hash_int_val_lab;
{
static char buf[100];
char *s;
- const struct val_labs *val_labs = var->val_labs;
+ const struct val_labs *val_labs ;
+
+ if ( !val || ! var )
+ return 0;
+
+ val_labs = var->val_labs;
+
s = val_labs_find (val_labs, *val);