ocaml: Fix segfault in Hivex.value_value binding.

diff --git a/generator/generator.ml b/generator/generator.ml
index 37e5b5c..7c43f1f 100755 (executable)
--- a/generator/generator.ml
+++ b/generator/generator.ml
@@ -1873,7 +1873,7 @@ copy_type_value (const char *r, size_t len, hive_type t)
   Store_field (rv, 0, v);
   v = caml_alloc_string (len);
   memcpy (String_val (v), r, len);
-  caml_modify (&Field (rv, 1), len);
+  caml_modify (&Field (rv, 1), v);
   CAMLreturn (rv);
 }