X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fliboping.c;h=411d8669202baf07c57df77e0f8bfb7b5a0cdc87;hb=e6cd6a0a6a219c6f2b1c86d308618b99e83345b0;hp=6950103363e052a944a247ea51359f9cb67fa057;hpb=d0feb43395e766c2e2fc988d2ada8965595978ce;p=liboping.git

diff --git a/src/liboping.c b/src/liboping.c
index 6950103..411d866 100644
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -1532,7 +1532,10 @@ int ping_iterator_get_info (pingobj_iter_t *iter, int info,
 
 	size_t orig_buffer_len = *buffer_len;
 
-	if ((iter == NULL) || (buffer == NULL) || (buffer_len == NULL))
+	if ((iter == NULL) || (buffer_len == NULL))
+		return (-1);
+
+	if ((buffer == NULL) && (*buffer_len != 0 ))
 		return (-1);
 
 	switch (info)