src: do not call path.back() when it is empty

PR-URL: #55072 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
nodejs · Sep 25, 2024 · 773e7c6 · 773e7c6
1 parent 0e52836
commit 773e7c6
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/path.cc b/src/path.cc
@@ -266,11 +266,11 @@ std::string PathResolve(Environment* env,
   for (int i = numArgs - 1; i >= -1 && !resolvedAbsolute; i--) {
     const std::string& path = (i >= 0) ? std::string(paths[i]) : cwd;
 
-    if (static_cast<size_t>(i) == numArgs - 1 && path.back() == '/') {
-      slashCheck = true;
-    }
-
     if (!path.empty()) {
+      if (static_cast<size_t>(i) == numArgs - 1 && path.back() == '/') {
+        slashCheck = true;
+      }
+
       resolvedPath = std::string(path) + "/" + resolvedPath;
 
       if (path.front() == '/') {