From 68f62e787fd1fc34e4b521e53b686e221c59fc2c Mon Sep 17 00:00:00 2001
From: klockee <kakatzi@gmail.com>
Date: Sat, 28 Jul 2018 02:18:03 +0000
Subject: [PATCH] Fix fsOpenBisFilesystem string formatting

---
 nx/source/services/fs.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index 7df1536c..d7818e2f 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -104,38 +104,41 @@ Result fsOpenBisStorage(FsStorage* out, u32 PartitionId) {
 Result fsOpenBisFileSystem(FsFileSystem* out, u32 PartitionId, const char* string) {
     IpcCommand c;
     ipcInitialize(&c);
-    ipcAddSendStatic(&c, string, strlen(string) + 1, 0);
     
+    char tmpstr[FS_MAX_PATH] = {0};
+    strncpy(tmpstr, string, sizeof(tmpstr)-1);
+    ipcAddSendStatic(&c, tmpstr, sizeof(tmpstr), 0);
+   
     struct {
         u64 magic;
         u64 cmd_id;
         u32 PartitionId;
     } *raw;
-
+ 
     raw = ipcPrepareHeader(&c, sizeof(*raw));
-
+ 
     raw->magic = SFCI_MAGIC;
     raw->cmd_id = 11;
     raw->PartitionId = PartitionId;
-
+ 
     Result rc = serviceIpcDispatch(&g_fsSrv);
-
+ 
     if (R_SUCCEEDED(rc)) {
         IpcParsedCommand r;
         ipcParse(&r);
-
+ 
         struct {
             u64 magic;
             u64 result;
         } *resp = r.Raw;
-
+ 
         rc = resp->result;
-
+ 
         if (R_SUCCEEDED(rc)) {
             serviceCreate(&out->s, r.Handles[0]);
         }
     }
-
+ 
     return rc;
 }