fixup! fixup! lib: handle windows reserved device names on UNC

Author: RafaelGSS

lib/path.js

@@ -398,8 +398,9 @@ const win32 = {
                 // We matched a device root (e.g. \\\\.\\PHYSICALDRIVE0)
                 device = `\\\\${firstPart}`;
                 rootEnd = 4;
+                const colonIndex = StringPrototypeIndexOf(path, ':');
                 // Special case: handle \\?\COM1: or similar reserved device paths
-                const possibleDevice = StringPrototypeSlice(path, 4, path.indexOf(':') + 1);
+                const possibleDevice = StringPrototypeSlice(path, 4, colonIndex + 1);
                 if (isWindowsReservedName(possibleDevice, possibleDevice.length - 1)) {
                   device = `\\\\?\\${possibleDevice}`;
                   rootEnd = 4 + possibleDevice.length;
@@ -563,12 +564,15 @@ const win32 = {
     }
 
     // Skip normalization when reserved device names are present
-    const parts = joined.split(/\\+/);
+    const splitRegexp = /\\+/;
+    const parts = StringPrototypeSplit(joined, splitRegexp);
+
+    const replaceRegexp = /\//g;
     if (parts.some((p) => {
-      const colonIndex = p.indexOf(':');
+      const colonIndex = StringPrototypeIndexOf(p, ':');
       return colonIndex !== -1 && isWindowsReservedName(p, colonIndex);
     })) {
-      return joined.replace(/\//g, '\\');
+      return StringPrototypeReplace(joined, replaceRegexp, '\\');
     }
 
     return win32.normalize(joined);