Fix overflow in path building am: 6ea6c04 am: 9c44027 am: 4830087 am: ad431d2 am: 20bf84e am: 0b35da7 am: 945228b am: aa7db31
am: cebac70

* commit 'cebac700aa133744b2b0b586d71d38d7de64f45a':
  Fix overflow in path building

Change-Id: I4d15a213045eb9293638ed1bafcb3137c7994fce
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index 06452aa..123fce6 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;
         }