Fix wrong data type in xc_save.c. xc_interface_open() may return -1, if we
define xc_fd as unsigned int, then -1 will be > 0.
Signed-off-by: Zhigang Wang <zhigang.x.wang@xxxxxxxxxx>

--- xen-unstable/tools/xcutils/xc_save.c 2008年09月10日 01:02:42.000000000 
+0800
+++ xen-unstable.local/tools/xcutils/xc_save.c 2008年09月17日 17:41:42.000000000 
+0800
@@ -297,8 +297,8 @@ static void *init_qemu_maps(int domid, u
 int
 main(int argc, char **argv)
 {
- unsigned int xc_fd, io_fd, domid, maxit, max_f, flags; 
- int ret;
+ unsigned int domid, maxit, max_f, flags; 
+ int xc_fd, io_fd, ret;
 
 if (argc != 6)
 errx(1, "usage: %s iofd domid maxit maxf flags", argv[0]);

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