Add more path normalization tests and fix a bug in it

For normalization "step 2C", if the output path was
empty, we don't want to pop the end of it off.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/Uri.cpp b/src/Uri.cpp
index 35631cf..309ce88 100644
--- a/src/Uri.cpp
+++ b/src/Uri.cpp
@@ -759,7 +759,9 @@ namespace Uri {
                 && (oldPath[1] == "..")
             ) {
                 oldPath.erase(oldPath.begin() + 1);
-                impl_->path.pop_back();
+                if (!impl_->path.empty()) {
+                    impl_->path.pop_back();
+                }
             } else
 
             // Step 2D