Printf format fix.

vstakhov · May 1, 2014 · 3fc5cb1 · 3fc5cb1
1 parent 2af836a
commit 3fc5cb1
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/util.c b/src/util.c
@@ -486,8 +486,11 @@ rdns_generate_ptr_from_str (const char *str)
  len = 4 * 4 + sizeof ("in-addr.arpa");
  res = malloc (len);
  if (res) {
- snprintf (res, len, "%c.%c.%c.%c.in-addr.arpa",
- bytes[3], bytes[2], bytes[1], bytes[0]);
+ snprintf (res, len, "%u.%u.%u.%u.in-addr.arpa",
+ (unsigned)bytes[3]&0xF,
+ (unsigned)bytes[2]&0xF,
+ (unsigned)bytes[1]&0xF,
+ (unsigned)bytes[0]&0xF);
  }
  }
  else if (inet_pton (AF_INET6, str, &addr.v6) == 1) {