From c170329aff51d92c2008d9ba86aad5630445c0a5 Mon Sep 17 00:00:00 2001
From: skchqhdpdy <aniren@debian.moe>
Date: Thu, 9 Jul 2026 23:28:19 +0900
Subject: [PATCH 1/4] Resolve SMB path error

---
 packages/tosu/src/utils/converters.ts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/packages/tosu/src/utils/converters.ts b/packages/tosu/src/utils/converters.ts
index 4848de3f..ec1dd4b0 100644
--- a/packages/tosu/src/utils/converters.ts
+++ b/packages/tosu/src/utils/converters.ts
@@ -88,8 +88,18 @@ export const numberFromDecimal = (
 export const safeJoin = (...paths: string[]): string => {
     const cleaned = paths.map((path) => {
         if (!path) return '';
-        return path.trim().replace(/[/\\]+/g, sep);
+
+        return (
+            (/^[/\\]{2}/.test(path) ? sep : '') +
+            path.trim().replace(/[/\\]+/g, sep)
+        );
     });
 
-    return normalize(join(...cleaned));
+    let result = normalize(join(...cleaned));
+
+    if (/^[/\\]{2}/.test(cleaned[0] || '') && !result.startsWith(sep + sep)) {
+        result = sep + result;
+    }
+
+    return result;
 };

From bef4144073bfa46f8f5d7c4ecc012b2a3b6c27f7 Mon Sep 17 00:00:00 2001
From: skchqhdpdy <aniren@debian.moe>
Date: Fri, 10 Jul 2026 04:27:27 +0900
Subject: [PATCH 2/4] Resolve SMB path error | Windows Only

---
 packages/tosu/src/utils/converters.ts | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/packages/tosu/src/utils/converters.ts b/packages/tosu/src/utils/converters.ts
index ec1dd4b0..6b3c0928 100644
--- a/packages/tosu/src/utils/converters.ts
+++ b/packages/tosu/src/utils/converters.ts
@@ -86,20 +86,16 @@ export const numberFromDecimal = (
  * @returns {string} The safely joined path.
  */
 export const safeJoin = (...paths: string[]): string => {
+    // UNC (\\server\share) paths only exist on Windows, so only preserve
+    // the leading double slash/backslash when running on win32.
+    const isUnc = process.platform === 'win32' && /^[/\\]{2}/.test(paths[0] || '');
+
     const cleaned = paths.map((path) => {
         if (!path) return '';
-
-        return (
-            (/^[/\\]{2}/.test(path) ? sep : '') +
-            path.trim().replace(/[/\\]+/g, sep)
-        );
+        return path.trim().replace(/[/\\]+/g, sep);
     });
 
-    let result = normalize(join(...cleaned));
-
-    if (/^[/\\]{2}/.test(cleaned[0] || '') && !result.startsWith(sep + sep)) {
-        result = sep + result;
-    }
+    const result = normalize(join(...cleaned));
 
-    return result;
+    return isUnc && !result.startsWith(sep + sep) ? sep + result : result;
 };

From 3fe9c20d851b118e7e8b0406fcb00363f6d4fec2 Mon Sep 17 00:00:00 2001
From: skchqhdpdy <aniren@debian.moe>
Date: Fri, 10 Jul 2026 19:56:19 +0900
Subject: [PATCH 3/4] Removed (sep + sep) conditional

---
 packages/tosu/src/utils/converters.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/tosu/src/utils/converters.ts b/packages/tosu/src/utils/converters.ts
index 6b3c0928..ec30f9bb 100644
--- a/packages/tosu/src/utils/converters.ts
+++ b/packages/tosu/src/utils/converters.ts
@@ -97,5 +97,5 @@ export const safeJoin = (...paths: string[]): string => {
 
     const result = normalize(join(...cleaned));
 
-    return isUnc && !result.startsWith(sep + sep) ? sep + result : result;
+    return isUnc ? sep + result : result;
 };

From d890cf4099e15ab6a06384595bd5d9d9b5bbe527 Mon Sep 17 00:00:00 2001
From: skchqhdpdy <aniren@debian.moe>
Date: Wed, 15 Jul 2026 02:33:19 +0900
Subject: [PATCH 4/4] lint:fix

---
 packages/tosu/src/utils/converters.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/tosu/src/utils/converters.ts b/packages/tosu/src/utils/converters.ts
index ec30f9bb..df9e9af4 100644
--- a/packages/tosu/src/utils/converters.ts
+++ b/packages/tosu/src/utils/converters.ts
@@ -88,7 +88,8 @@ export const numberFromDecimal = (
 export const safeJoin = (...paths: string[]): string => {
     // UNC (\\server\share) paths only exist on Windows, so only preserve
     // the leading double slash/backslash when running on win32.
-    const isUnc = process.platform === 'win32' && /^[/\\]{2}/.test(paths[0] || '');
+    const isUnc =
+        process.platform === 'win32' && /^[/\\]{2}/.test(paths[0] || '');
 
     const cleaned = paths.map((path) => {
         if (!path) return '';