Cleanups.

src/curve.c

@@ -23,6 +23,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
+
 #include "rdns.h"
 #include "dns_private.h"
 #include "rdns_curve.h"

src/packet.c

@@ -25,6 +25,7 @@
 #include "dns_private.h"
 #include "punycode.h"
 #include "packet.h"
+#include "util.h"
 
 void
 rdns_allocate_packet (struct rdns_request* req, unsigned int namelen)

src/punycode.c

@@ -264,7 +264,7 @@ rdns_utf8_to_ucs4 (const char *in, size_t in_len, uint32_t **out, size_t *out_le
  int ret;
  uint32_t *res;
 
- p = in;
+ p = (const unsigned char *)in;
  while (remain > 0) {
  uint32_t u;
 
@@ -280,7 +280,7 @@ rdns_utf8_to_ucs4 (const char *in, size_t in_len, uint32_t **out, size_t *out_le
  return -1;
  }
 
- p = in;
+ p = (const unsigned char *)in;
  remain = in_len;
  olen = 0;
  while (remain > 0) {

src/util.c

@@ -104,8 +104,9 @@ rdns_make_inet_socket (int type, struct addrinfo *addr)
 static int
 rdns_make_unix_socket (const char *path, struct sockaddr_un *addr, int type)
 {
- int fd = -1, s_error, r, optlen, serrno, on = 1;
- struct stat st;
+ int fd = -1, s_error, r, serrno, on = 1;
+ struct stat st;
+ socklen_t optlen;
 
  if (path == NULL) {
  return -1;