[Libguestfs] [PATCH 5/5] umount: tidy up the path in log message

[Wanlong Gao]

Before patch:
><fs> xfs-info /badpath
libguestfs: error: xfs_info: xfs_info: /sysroot/badpath is not a mounted XFS filesystem
After patch:
><fs> umount /badpath
libguestfs: error: umount: /badpath: umount: /badpath: not found

Signed-off-by: Wanlong Gao <gaowanlong at cn.fujitsu.com>
---
 daemon/mount.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/daemon/mount.c b/daemon/mount.c
index 0b91433..aa8df51 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -221,8 +221,11 @@ do_umount (const char *pathordevice,
   free (buf);
 
   if (r == -1) {
-    reply_with_error ("%s: %s", pathordevice, err);
-    free (err);
+    buf = tidy_log_path (err);
+    reply_with_error ("%s: %s", pathordevice, buf);
+    free (buf);
+    if (err)
+      free (err);
     return -1;
   }
 
-- 
1.7.11.2.249.g31c7954