X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libatalk%2Fcnid%2Fcnid.c;h=8bb6373ee373e91acd57912a71414b3eebaafc30;hb=8426fa6051065101996f014bd9beee56161e0623;hp=68136f9f196594325119d762eae8ec1154f06397;hpb=3537bd5b338bd639f094eb0a1851693f304eaaa5;p=netatalk.git

diff --git a/libatalk/cnid/cnid.c b/libatalk/cnid/cnid.c
index 68136f9f..8bb6373e 100644
--- a/libatalk/cnid/cnid.c
+++ b/libatalk/cnid/cnid.c
@@ -216,7 +216,10 @@ u_int32_t flags;
 cnid_t cnid_add(struct _cnid_db *cdb, const struct stat *st, const cnid_t did, 
                 const char *name, const size_t len, cnid_t hint)
 {
-cnid_t ret;
+    cnid_t ret;
+
+    if (len == 0)
+        return CNID_INVALID;
 
     block_signal(cdb->flags);
     ret = valide(cdb->cnid_add(cdb, st, did, name, len, hint));