xl: block-detach command line parsing

Command line arguments start at argv[2].

Signed-off-by: Eric Chanudet <eric.chanudet@citrix.com>

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 17b5c5ec3c10dffbd31cc497a01e711a988e653a..9bc243842e6e056873dab3b07ace0205c7d97f66 100644 (file)
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3752,7 +3752,7 @@ int main_blockdetach(int argc, char **argv)
     int opt;
     libxl_device_disk disk;
 
-    if (argc != 3) {
+    if (argc != 4) {
         help("block-detach");
         exit(0);
     }
@@ -3767,12 +3767,12 @@ int main_blockdetach(int argc, char **argv)
         }
     }
 
-    if (domain_qualifier_to_domid(argv[1], &domid, 0) < 0) {
-        fprintf(stderr, "%s is an invalid domain identifier\n", argv[1]);
+    if (domain_qualifier_to_domid(argv[2], &domid, 0) < 0) {
+        fprintf(stderr, "%s is an invalid domain identifier\n", argv[2]);
         exit(1);
     }
-    if (libxl_devid_to_device_disk(&ctx, domid, argv[2], &disk)) {
-        fprintf(stderr, "Error: Device %s not connected.\n", argv[2]);
+    if (libxl_devid_to_device_disk(&ctx, domid, argv[3], &disk)) {
+        fprintf(stderr, "Error: Device %s not connected.\n", argv[3]);
         exit(1);
     }
     if (libxl_device_disk_del(&ctx, &disk, 1)) {