diff --git a/src/vol/vol-info.c b/src/vol/vol-info.c
index b7c7fc613e..e73ac4ea0e 100644
--- a/src/vol/vol-info.c
+++ b/src/vol/vol-info.c
@@ -2177,6 +2177,7 @@ HandleVnodes(Volume * vp, VnodeClass class)
 	    continue;
 	}
 
+	memset(&vnodeDetails, 0, sizeof(struct VnodeDetails));
 	vnodeDetails.vp = vp;
 	vnodeDetails.class = class;
 	vnodeDetails.vnode = vnode;