From 3b0e112f4bafa789a60ddfd87a2bad0fe3f13b98 Mon Sep 17 00:00:00 2001
From: Matthias Ollech <99362508+MEO265@users.noreply.github.com>
Date: Tue, 7 May 2024 20:10:25 +0200
Subject: [PATCH] fix: Explicit Rf_

---
 src/split_json.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/split_json.cpp b/src/split_json.cpp
index 5993d87..9ed3db4 100644
--- a/src/split_json.cpp
+++ b/src/split_json.cpp
@@ -95,11 +95,11 @@ extern "C" SEXP split_json(SEXP strSEXP) {
 }
 
 extern "C" SEXP split_ndjson(SEXP strVecSEXP) {
-    if (!isString(strVecSEXP)) {
-        error("Input must be a character vector.");
+    if (!Rf_isString(strVecSEXP)) {
+        Rf_error("Input must be a character vector.");
     }
 
-    int n = length(strVecSEXP);
+    int n = Rf_length(strVecSEXP);
     SEXP result = PROTECT(Rf_allocVector(VECSXP, n));
 
     for (int i = 0; i < n; i++) {