1 files changed, 5 insertions, 0 deletions
diff --git a/sys/syscall_untyped.c b/sys/syscall_untyped.c
index 975faaa..a5659a6 100644
--- a/sys/syscall_untyped.c
+++ b/sys/syscall_untyped.c
@@ -21,6 +21,11 @@ s_syscall_untyped_split(
     jove_owned_obj_t *dst_obj = objdir_getobj(objdir, payload->dest_path, payload->dest_pathlen);
     CHECK_OBJTYPE(dst_obj, JOVE_OBJ_NONE, "Destination path is occupied!");
     
+    if(payload->bytes < JOVE_UNTYPED_MINSIZE) {
+        klogf("Destination untyped would be too small. (%X < %X)\n",
+                payload->bytes, JOVE_UNTYPED_MINSIZE);
+        return EBADARG;
+    }
     return untyped_split(target_obj, dst_obj, payload->bytes);
 }