test/librados/cmd: fix compile error

From commit f0805cb61fccf9ffaa905b8477a131b4d46379fa.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/test/librados/cmd.cc b/src/test/librados/cmd.cc
index a822f558e0589d7cf21b70669c8645752bf59ea5..f47cc9fc7d2717b4496bd86c708f0fffe8645fb5 100644 (file)
--- a/src/test/librados/cmd.cc
+++ b/src/test/librados/cmd.cc
@@ -101,7 +101,7 @@ TEST(LibRadosCmd, PGCmd) {
 
   cmd[0] = (char *)"asdfasdf";
   // note: tolerate NXIO here in case the cluster is thrashing out underneath us.
-  r = rados_pg_command(cluster, pgid.c_str(), (const char **)cmd, 1, "", 0, &buf, &buflen, &st, &stlen);
+  int r = rados_pg_command(cluster, pgid.c_str(), (const char **)cmd, 1, "", 0, &buf, &buflen, &st, &stlen);
   ASSERT_TRUE(r == -22 || r == -ENXIO);
 
   // make sure the pg exists on the osd before we query it