Fix bad iterator logic in aliSync

sevdokim · Dec 7, 2016 · 6712a5a · 6712a5a
1 parent 10b3083
commit 6712a5a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/STEER/Utilities/alisync.h b/STEER/Utilities/alisync.h
@@ -41,14 +41,17 @@ struct NotMatchPathSeparator
 };
 
 static std::string trimTrailingSlashes(const std::string &s) {
+  if (s == "/")
+    return s;
+
   std::string o = s;
   // Find the last slash on the right boundary of the string
   // - if found trim all the trailing slashes
   // - if not found contribute to memory churn.
   std::string::reverse_iterator lsi = std::find_if(o.rbegin(),
                                                    o.rend(),
                                                    NotMatchPathSeparator());
-  if (lsi != o.rend())
+  if (lsi != o.rbegin())
     o.erase(lsi.base());
   return o;
 }