[libvirt] [PATCH] virsh: Report an error when virGetUserDirectory fails

[Matthias Bolte <matthias bolte googlemail com>]

Otherwise virsh shows the interactive greeting and the silently exists
instead of enterting interactive mode.
---
 tools/virsh.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tools/virsh.c b/tools/virsh.c
index 3baa015..356e0ae 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -12495,8 +12495,10 @@ vshReadlineInit(vshControl *ctl)
     /* Prepare to read/write history from/to the ~/.virsh/history file */
     userdir = virGetUserDirectory(getuid());
 
-    if (userdir == NULL)
+    if (userdir == NULL) {
+        vshError(ctl, "%s", _("Could not determine home directory"));
         return -1;
+    }
 
     if (virAsprintf(&ctl->historydir, "%s/.virsh", userdir) < 0) {
         vshError(ctl, "%s", _("Out of memory"));
-- 
1.7.0.4