fix: decode_view::ends_with with empty string

Author: alandefreitas

src/decode_view.cpp

@@ -105,6 +105,8 @@ bool
 decode_view::
 ends_with( core::string_view s ) const noexcept
 {
+    if (s.empty())
+        return true;
     if (s.size() > size())
         return false;
     auto it0 = end();

test/unit/decode_view.cpp

@@ -230,6 +230,12 @@ struct decode_view_test
             BOOST_TEST_NOT(s.ends_with("url test"));
         }
 
+        // ends_with() empty string regression
+        {
+            BOOST_TEST(decode_view("anything").ends_with(""));
+            BOOST_TEST(decode_view("").ends_with(""));
+        }
+
         // find()
         {
             decode_view s(str);