tools/xl: fix uninitialized variable in xl_vdispl

The code added in 7a48622a78a0b452e8afa55b8442c958abd226a7 could use rc
uninitialized in main_vdisplattach().

Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/xl/xl_vdispl.c b/tools/xl/xl_vdispl.c
index 3cc99b6aed6a081f16cb57167e6d1178a8bd2be9..e4ed572a0b32db385b9591282b06f8544f331b52 100644 (file)
--- a/tools/xl/xl_vdispl.c
+++ b/tools/xl/xl_vdispl.c
@@ -50,6 +50,7 @@ int main_vdisplattach(int argc, char **argv)
         char *json = libxl_device_vdispl_to_json(ctx, &vdispl);
         printf("vdispl: %s\n", json);
         free(json);
+        rc = 0;
         goto out;
     }