From 58c114ebe9d6a06cf6b4d45221008e85a4c3cbc3 Mon Sep 17 00:00:00 2001
From: Philippe Massicotte <pmassicotte@hotmail.com>
Date: Thu, 2 Jul 2026 11:40:36 -0400
Subject: [PATCH] fix(bol.R): set num_cores to 1 on Windows to prevent parallel
 execution issues (closes #603)

`parallel::mclapply` does not seem to be working on  Windows, so we
force the number of cores to be 1.
---
 nvimcom/R/bol.R | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nvimcom/R/bol.R b/nvimcom/R/bol.R
index bbefd1e1..19d04d0b 100644
--- a/nvimcom/R/bol.R
+++ b/nvimcom/R/bol.R
@@ -695,6 +695,11 @@ nvim.build.cmplls <- function() {
     } else {
         num_cores <- getOption("nvimcom.max_cpu_cores")
     }
+
+    if (.Platform$OS.type == "windows") {
+        num_cores <- 1
+    }
+
     invisible(parallel::mclapply(1:nrow(b), process_row, mc.cores = num_cores))
 
     return(invisible(0))