src: prefer C++ empty() in boolean expressions

PR-URL: https://github.com/nodejs/node/pull/34432
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/node_url.cc b/src/node_url.cc
index efab1060f88..bd4932c0ab0 100644
--- a/src/node_url.cc
+++ b/src/node_url.cc
@@ -1170,7 +1170,7 @@ bool ParseHost(const std::string& input,
                std::string* output,
                bool is_special,
                bool unicode = false) {
-  if (input.length() == 0) {
+  if (input.empty()) {
     output->clear();
     return true;
   }
@@ -2037,7 +2037,7 @@ void URL::Parse(const char* input,
               (ch == kEOL ||
                ch == '?' ||
                ch == '#')) {
-            while (url->path.size() > 1 && url->path[0].length() == 0) {
+            while (url->path.size() > 1 && url->path[0].empty()) {
               url->path.erase(url->path.begin());
             }
           }
@@ -2060,9 +2060,9 @@ void URL::Parse(const char* input,
             state = kFragment;
             break;
           default:
-            if (url->path.size() == 0)
+            if (url->path.empty())
               url->path.emplace_back("");
-            if (url->path.size() > 0 && ch != kEOL)
+            else if (ch != kEOL)
               AppendOrEscape(&url->path[0], ch, C0_CONTROL_ENCODE_SET);
         }
         break;