From f6f04634e6dd8f2bab086c0502738b1e4d1ae4e7 Mon Sep 17 00:00:00 2001
From: Thom Volker <t.b.volker@uu.nl>
Date: Wed, 29 May 2024 14:26:32 +0200
Subject: [PATCH] Fix string literal cpp code

---
 src/spectral.cpp | 4 ++--
 src/ulsif.cpp    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/spectral.cpp b/src/spectral.cpp
index ad7bfc0..3fd2ada 100644
--- a/src/spectral.cpp
+++ b/src/spectral.cpp
@@ -99,14 +99,14 @@ List spectral_dre(const arma::mat& dist_nu,
   #else
   if (parallel) {
     std::string warn = "OpenMP is not available, parallel processing is disabled.";
-    Rf_warningcall(R_NilValue, warn.c_str());
+    Rf_warningcall(R_NilValue, "%s", warn.c_str());
   }
   #endif
   Progress p(nsigma, progressbar);
 
   for (int sig = 0; sig < nsigma; sig++) {
     if(Progress::check_abort()) {
-      if (progressbar) Rprintf("%s", "\n");
+      if (progressbar) Rprintf("\n");
       Rcpp::stop("User terminated execution.");
       R_FlushConsole();
     } else {
diff --git a/src/ulsif.cpp b/src/ulsif.cpp
index b9b55fa..adc07b1 100644
--- a/src/ulsif.cpp
+++ b/src/ulsif.cpp
@@ -32,7 +32,7 @@ int set_threads(int nthreads) {
   if (nthreads > max_threads) {
     nthreads = max_threads;
     std::string warn = "'nthreads' exceeds the maximum number of threads to use for parallel processing; it is set to the maximum number of threads available (" + std::to_string(nthreads) + ")";
-    Rf_warningcall(R_NilValue, warn.c_str());
+    Rf_warningcall(R_NilValue, "%s", warn.c_str());
   }
   return nthreads;
 }
@@ -117,7 +117,7 @@ List compute_ulsif(const arma::mat& dist_nu, const arma::mat& dist_de, const arm
     }
     if (stopped) {
       if (progressbar) {
-        Rprintf("%s", "\n");
+        Rprintf("\n");
       }
       Rcpp::stop("User terminated execution.");
       R_FlushConsole();