refs #88, fix signed/unsigned issue

gulrak · Jan 20, 2021 · 6bf13c0 · 6bf13c0
1 parent 9206877
commit 6bf13c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/ghc/filesystem.hpp b/include/ghc/filesystem.hpp
@@ -2711,7 +2711,7 @@ GHC_INLINE path path::parent_path() const
         else {
             auto piter = end();
             auto iter = piter.decrement(_path.end());
-            if(iter > _path.begin() + rootPathLen && *iter != '/') {
+            if(iter > _path.begin() + static_cast<long>(rootPathLen) && *iter != '/') {
                 --iter;
             }
             return path(_path.begin(), iter, format::generic_format);