Merge master

[netatalk.git] / libatalk / cnid / cnid.c

diff --git a/libatalk/cnid/cnid.c b/libatalk/cnid/cnid.c
index fae5067cd4a50447de5b0a58a1225b50411b6cc9..0a977e6ae8a5f4f469b48b7b037e1811d370ba76 100644 (file)
--- a/libatalk/cnid/cnid.c
+++ b/libatalk/cnid/cnid.c
@@ -162,7 +162,7 @@ struct _cnid_db *cnid_open(const char *volpath, mode_t mask, char *type, int fla
 }
 
 /* ------------------- */
-static void block_signal( u_int32_t flags)
+static void block_signal(uint32_t flags)
 {
     if ((flags & CNID_FLAG_BLOCK)) {
         pthread_sigmask(SIG_BLOCK, &sigblockset, NULL);
@@ -170,7 +170,7 @@ static void block_signal( u_int32_t flags)
 }
 
 /* ------------------- */
-static void unblock_signal(u_int32_t flags)
+static void unblock_signal(uint32_t flags)
 {
     if ((flags & CNID_FLAG_BLOCK)) {
         pthread_sigmask(SIG_UNBLOCK, &sigblockset, NULL);
@@ -200,7 +200,7 @@ static cnid_t valide(cnid_t id)
 /* Closes CNID database. Currently it's just a wrapper around db->cnid_close(). */
 void cnid_close(struct _cnid_db *db)
 {
-u_int32_t flags;
+    uint32_t flags;
 
     if (NULL == db) {
         LOG(log_error, logtype_afpd, "Error: cnid_close called with NULL argument !");
@@ -217,7 +217,10 @@ 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));