Get rid of other size_t < 0
diff --git a/src/net/instaweb/util/google_url.cc b/src/net/instaweb/util/google_url.cc
index 1d64f28..ffef704 100644
--- a/src/net/instaweb/util/google_url.cc
+++ b/src/net/instaweb/util/google_url.cc
@@ -184,9 +184,6 @@
url_parse::Parsed parsed = gurl.parsed_for_possibly_invalid_spec();
// query doesn't include '?'
size_t question = parsed.query.begin - 1;
- if (question < 0) {
- question = std::string::npos;
- }
size_t last_slash = gurl.spec().rfind('/', question);
return last_slash;
}