[PATCH 1/2] snapshot: sort snapshot-list --tree

[Eric Blake <eblake@xxxxxxxxxx>]

Otherwise, the results are not repeatable.

* tools/virsh.c (cmdSnapshotList): Print tree in predictable order.
---
 tools/virsh.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/virsh.c b/tools/virsh.c
index 9532bc3..20b3dc5 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -13209,6 +13209,8 @@ cmdSnapshotList(vshControl *ctl, const vshCmd *cmd)
     if (actual < 0)
         goto cleanup;

+    qsort(&names[0], actual, sizeof(char*), namesorter);
+
     if (tree) {
         char indentBuf[INDENT_BUFLEN];
         char **parents = vshMalloc(ctl, sizeof(char *) * actual);
@@ -13245,8 +13247,6 @@ cmdSnapshotList(vshControl *ctl, const vshCmd *cmd)
         ret = true;
         goto cleanup;
     } else {
-        qsort(&names[0], actual, sizeof(char*), namesorter);
-
         for (i = 0; i < actual; i++) {
             /* free up memory from previous iterations of the loop */
             VIR_FREE(parent);
-- 
1.7.4.4

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