call freeaddrinfo, so we don't leak memory

diff --git a/src/lib/misc.c b/src/lib/misc.c
index c689233..fc2489e 100644 (file)
--- a/src/lib/misc.c
+++ b/src/lib/misc.c
@@ -489,12 +489,13 @@ int ip_hton(const char *src, int af, lrad_ipaddr_t *dst)
        }
 
        for (ai = res; ai; ai = ai->ai_next) {
-               if ((af == ai->ai_family) || !af)
+               if ((af == ai->ai_family) || (af == AF_UNSPEC))
                        break;
        }
 
        if (!ai) {
                librad_log("ip_hton failed to find requested information for host %.100s", src);
+               freeaddrinfo(ai);
                return -1;
        }
 
@@ -517,9 +518,11 @@ int ip_hton(const char *src, int af, lrad_ipaddr_t *dst)
        case AF_UNSPEC :
        default :
                librad_log("ip_hton found unusable information for host %.100s", src);
+               freeaddrinfo(ai);
                return -1;
        }
        
+       freeaddrinfo(ai);
        return 0;
 }