fixed segfault when getnameinfo fails, should not fail, but did on Solaris 9

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/branches/release-1.1@213 e88ac4ed-0b26-0410-9574-a7f39faa03bf

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index c74b824..2a9c7f4 100644
--- a/util.c
+++ b/util.c
@@ -91,7 +91,7 @@ char *addr2string(struct sockaddr *addr, socklen_t len) {
     if (getnameinfo(addr, len, addr_buf[i], sizeof(addr_buf[i]),
                     NULL, 0, NI_NUMERICHOST)) {
         debug(DBG_WARN, "getnameinfo failed");
-        return NULL;
+        return "getnameinfo_failed";
     }
     return addr_buf[i];
 }