cls_rbd_client.cc: reduce scope of variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/cls/rbd/cls_rbd_client.cc b/src/cls/rbd/cls_rbd_client.cc
index ab42591403c807d674dd0367b60e3d1a3cea404d..7bc596a3ec601e90b0fec773ffc61f565f32080f 100644 (file)
--- a/src/cls/rbd/cls_rbd_client.cc
+++ b/src/cls/rbd/cls_rbd_client.cc
@@ -424,8 +424,8 @@ namespace librbd {
        return r;
 
       bufferlist::iterator iter = outbl.begin();
-      uint32_t num_snaps;
       try {
+       uint32_t num_snaps;
        ::decode(snapc->seq, iter);
        ::decode(num_snaps, iter);