ocaml/guestfs_c.c avoid signed/unsigned-comparison warning

* ocaml/guestfs_c.c (ocaml_guestfs_strings_val): Declare index as
unsigned int.

diff --git a/ocaml/guestfs_c.c b/ocaml/guestfs_c.c
index f983696..9a7454d 100644 (file)
--- a/ocaml/guestfs_c.c
+++ b/ocaml/guestfs_c.c
@@ -131,7 +131,7 @@ ocaml_guestfs_strings_val (guestfs_h *g, value sv)
 {
   CAMLparam1 (sv);
   char **r;
-  int i;
+  unsigned int i;
 
   r = guestfs_safe_malloc (g, sizeof (char *) * (Wosize_val (sv) + 1));
   for (i = 0; i < Wosize_val (sv); ++i)