net/echoping - off-by-one intermittent core dump

+++ util.c Sat Dec 10 12:29:32 2016
@@ -13,7 +13,7 @@
{

char *state = (char *) malloc (sizeof (char) * STATES);
- char *result = (char *) malloc (length);
+ char *result = (char *) malloc (length + 1);
int i, number;
unsigned seed = (unsigned) time ((time_t *) NULL);