diff options
Diffstat (limited to 'dhcp.c')
| -rw-r--r-- | dhcp.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -212,19 +212,20 @@ static void opt_set_dns_search(struct ctx *c, size_t max_len) for (i = 0; *c->dns_search[i].n; i++) { unsigned int n; - int dup = -1; + int count = -1; char *p; buf[0] = 0; for (p = c->dns_search[i].n, n = 1; *p; p++) { if (*p == '.') { /* RFC 1035 4.1.4 Message compression */ - dup = opt_dns_search_dup_ptr(opts[119].s, p + 1, - opts[119].slen); + count = opt_dns_search_dup_ptr(opts[119].s, + p + 1, + opts[119].slen); - if (dup >= 0) { + if (count >= 0) { buf[n++] = '\xc0'; - buf[n++] = dup; + buf[n++] = count; break; } buf[n++] = '.'; @@ -234,7 +235,7 @@ static void opt_set_dns_search(struct ctx *c, size_t max_len) } /* The compression pointer is also an end of label */ - if (dup < 0) + if (count < 0) buf[n++] = 0; if (n >= max_len) |