check

diff --git a/src/util/resolver_api.c b/src/util/resolver_api.c
index 430c4ebae721b18d4e288c58b556960bcd5d8f6e..8905810d4538928edd3ce18c08493f770748e79e 100644 (file)
--- a/src/util/resolver_api.c
+++ b/src/util/resolver_api.c
@@ -189,17 +189,27 @@ no_resolve (const struct sockaddr *sa, socklen_t salen)
     case AF_INET:
       if (salen != sizeof (struct sockaddr_in))
         return NULL;
-      inet_ntop (AF_INET,
-                 &((struct sockaddr_in *) sa)->sin_addr,
-                 inet4, INET_ADDRSTRLEN);
+      if (NULL == 
+         inet_ntop (AF_INET,
+                    &((struct sockaddr_in *) sa)->sin_addr,
+                    inet4, INET_ADDRSTRLEN))
+       {
+         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+         return NULL;
+       }
       ret = GNUNET_strdup (inet4);
       break;
     case AF_INET6:
       if (salen != sizeof (struct sockaddr_in6))
         return NULL;
-      inet_ntop (AF_INET6,
-                 &((struct sockaddr_in6 *) sa)->sin6_addr,
-                 inet6, INET6_ADDRSTRLEN);
+      if (NULL == 
+         inet_ntop (AF_INET6,
+                    &((struct sockaddr_in6 *) sa)->sin6_addr,
+                    inet6, INET6_ADDRSTRLEN))
+       {
+         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+         return NULL;
+       }
       ret = GNUNET_strdup (inet6);
       break;
     default: