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

PR-URL: nodejs#55072 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Yagiz Nizipli <[email protected]>
louwers · Nov 2, 2024 · 9738b35 · 9738b35
1 parent 340ebda
commit 9738b35
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() == '/') {