[PATCH] stat: avoid redundant stat() calls

[Pádraig Brady]

* src/stat.c (find_bind_mount): NAME is invariant in the loop,
so only stat(NAME) outside the loop.
---
 src/stat.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/stat.c b/src/stat.c
index 6f42b61..0f67d22 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -841,17 +841,19 @@ find_bind_mount (char const * name)
       tried_mount_list = true;
     }
 
+  struct stat name_stats;
+  if (stat (name, &name_stats) != 0)
+    return NULL;
+
   struct mount_entry *me;
   for (me = mount_list; me; me = me->me_next)
     {
       if (me->me_dummy && me->me_devname[0] == '/'
           && STREQ (me->me_mountdir, name))
         {
-          struct stat name_stats;
           struct stat dev_stats;
 
-          if (stat (name, &name_stats) == 0
-              && stat (me->me_devname, &dev_stats) == 0
+          if (stat (me->me_devname, &dev_stats) == 0
               && SAME_INODE (name_stats, dev_stats))
             {
               bind_mount = me->me_devname;
-- 
1.7.7.6