From e1274af0eae0ebbe4031160887b9e3351cb78345 Mon Sep 17 00:00:00 2001
From: Crementif <26669564+Crementif@users.noreply.github.com>
Date: Wed, 27 Jul 2022 16:55:41 +0200
Subject: [PATCH] Fix empty paths

---
 source/devoptab/devoptab_fsa_utils.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/devoptab/devoptab_fsa_utils.cpp b/source/devoptab/devoptab_fsa_utils.cpp
index 4afe577..5f97ffa 100644
--- a/source/devoptab/devoptab_fsa_utils.cpp
+++ b/source/devoptab/devoptab_fsa_utils.cpp
@@ -16,11 +16,17 @@ __fsa_fixpath(struct _reent *r,
         p = (char *) path;
     }
 
-    if (strlen(p) > FS_MAX_PATH) {
+    uint32_t sizePath = strlen(p);
+    if (sizePath > FS_MAX_PATH) {
         r->_errno = ENAMETOOLONG;
         return nullptr;
     }
 
+    if (sizePath == 0) {
+        r->_errno = ENOENT;
+        return nullptr;
+    }
+
     fixedPath = (char *) memalign(0x40, FS_MAX_PATH + 1);
     if (!fixedPath) {
         r->_errno = ENOMEM;