#include <tic.h>
-MODULE_ID("$Id: alloc_entry.c,v 1.59 2017/04/09 23:33:51 tom Exp $")
+MODULE_ID("$Id: alloc_entry.c,v 1.60 2017/06/27 23:48:55 tom Exp $")
#define ABSENT_OFFSET -1
#define CANCELLED_OFFSET -2
{
char *result = 0;
size_t old_next_free = next_free;
- size_t len = strlen(string) + 1;
+ size_t len;
+
+ if (string == 0)
+ return _nc_save_str("");
+ len = strlen(string) + 1;
if (len == 1 && next_free != 0) {
/*