Fix router in regards to empty url segments

tests/HttpRouter.cpp

@@ -128,6 +128,40 @@ void testUpgrade() {
 
 void testBugReports() {
     std::cout << "TestBugReports" << std::endl;
+    {
+        uWS::HttpRouter<int> r;
+        std::string result;
+
+        r.add({"get"}, "/foo//////bar/baz/qux", [&result](auto *) {
+            result += "MANYSLASH";
+            return false;
+        }, r.MEDIUM_PRIORITY);
+
+        r.add({"get"}, "/foo", [&result](auto *) {
+            result += "FOO";
+            return false;
+        }, r.MEDIUM_PRIORITY);
+
+        r.route("get", "/foo");
+        r.route("get", "/foo/");
+        r.route("get", "/foo//bar/baz/qux");
+        r.route("get", "/foo//////bar/baz/qux");
+        assert(result == "FOOMANYSLASH");
+    }
+
+    {
+        uWS::HttpRouter<int> r;
+        std::string result;
+
+        r.add({"get"}, "/test/*", [&result](auto *) {
+            result += "TEST";
+            return false;
+        }, r.MEDIUM_PRIORITY);
+
+        r.route("get", "/test/");
+        assert(result == "TEST");
+    }
+
     {
         uWS::HttpRouter<int> r;
         std::string result;
@@ -293,7 +327,7 @@ void testParameters() {
     r.route("get", "/candy/lollipop/");
     r.route("get", "/candy/lollipop");
     r.route("get", "/candy/");
-    assert(result == "");
+    assert(result == "GLWGPW");
 }
 
 int main() {
@@ -302,4 +336,4 @@ int main() {
     testUpgrade();
     testBugReports();
     testParameters();
-}
+}