Keep "len" valid across the loop iterations for getline to consume
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13892
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
size_t *pnum_nameservers)
{
char *line = NULL;
+ size_t len = 0;
char **nameservers = NULL;
size_t num_nameservers = 0;
int ret = 0;
char *saveptr, *option, *ns;
char **tmp;
ssize_t n;
- size_t len;
n = getline(&line, &len, fp);
if (n < 0) {