From e813ad06729f16560e0eae67ea303ad22c95e6eb Mon Sep 17 00:00:00 2001
From: superp00t <superp00t@tutanota.com>
Date: Sun, 30 Mar 2025 22:32:09 -0400
Subject: [PATCH] fix(file): fixed bug in recursive CreateDirectory on posix
 where it skips over the root

---
 bc/system/file/posix/Stacked.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/bc/system/file/posix/Stacked.cpp b/bc/system/file/posix/Stacked.cpp
index 5d39176..b6c9649 100644
--- a/bc/system/file/posix/Stacked.cpp
+++ b/bc/system/file/posix/Stacked.cpp
@@ -18,6 +18,7 @@
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>
+#include <algorithm>
 
 #if defined(WHOA_SYSTEM_LINUX)
 #include <sys/vfs.h>
@@ -461,11 +462,11 @@ bool CreateDirectory(FileParms* parms) {
                 path++;
             }
 
-            auto length = path - name;
-            Blizzard::String::Copy(dir, name, length < BC_FILE_MAX_PATH ? length : BC_FILE_MAX_PATH);
+            auto length = std::max(static_cast<int32_t>(path - name), 1);
+            Blizzard::String::Copy(dir, name, length < BC_FILE_MAX_PATH ? length + 1 : BC_FILE_MAX_PATH);
 
             if (!Blizzard::File::IsDirectory(dir)) {
-                if (::mkdir(parms->name, 0777) != 0) {
+                if (::mkdir(dir, 0777) != 0) {
                     return false;
                 }
             }