Fix overflow in path building am: 6ea6c04 am: 9c44027 am: 4830087 am: ad431d2 am: 20bf84e am: 0b35da7
am: 945228b

* commit '945228bdde777ad3aa814d480d37513db24699fb':
  Fix overflow in path building

Change-Id: I6bf39ad97ffeaf70c347fad4166ba239f93f5449
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index a79e2dd..f6ae8c2 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -337,7 +337,7 @@
 
     ssize_t pathlen = 0;
     if (node->parent && node->graft_path == NULL) {
-        pathlen = get_node_path_locked(node->parent, buf, bufsize - namelen - 2);
+        pathlen = get_node_path_locked(node->parent, buf, bufsize - namelen - 1);
         if (pathlen < 0) {
             return -1;
         }