Added ernno setting.

diff --git a/lib/silcutil/unix/silcunixdir.c b/lib/silcutil/unix/silcunixdir.c
index e2fa08d575966b1e152bcb61a9632a0aa749610e..9d8d1b163a90d38712dce37c8d877548df8b0c2c 100644 (file)
--- a/lib/silcutil/unix/silcunixdir.c
+++ b/lib/silcutil/unix/silcunixdir.c
@@ -42,6 +42,11 @@ SilcDir silc_dir_open(const char *name)
 {
   SilcDir dir;
 
+  if (!name || !strlen(!name)) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
+    return NULL;
+  }
+
   SILC_LOG_DEBUG(("Open directory '%s'", name));
 
   dir = silc_calloc(1, sizeof(*dir));