From 98401d23611905e08d4c449d46c15e85d44cff72 Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Mon, 9 Nov 2015 12:10:02 -0800 Subject: [PATCH] Fix maybe uninitialized MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As of gcc 5.1.1 20150618 (Red Hat 5.1.1-4) the -Werror=maybe-uninitialized check detects that 'snapname' in recv_incremental_replication() may not be initialized. Explicitly initialize the variable to resolved the warning. libzfs_sendrecv.c: In function ‘recv_incremental_replication’: libzfs_sendrecv.c:2019:2: error: ‘snapname’ may be used uninitialized in (void) snprintf(buf, sizeof (buf), "%s@%s", fsname, snapname); Signed-off-by: Brian Behlendorf --- lib/libzfs/libzfs_sendrecv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index 8d1a21094..bd2fd2947 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -2003,7 +2003,7 @@ created_before(libzfs_handle_t *hdl, avl_tree_t *avl, uint64_t guid1, uint64_t guid2) { nvlist_t *nvfs; - char *fsname, *snapname; + char *fsname = NULL, *snapname = NULL; char buf[ZFS_MAXNAMELEN]; int rv; zfs_handle_t *guid1hdl, *guid2hdl;