From c968c388d483dfe80014147bda6e766b78cd201f Mon Sep 17 00:00:00 2001
From: Abhilash Balaji <abhilash.balaji1998@gmail.com>
Date: Thu, 17 Mar 2022 14:51:22 +0100
Subject: [PATCH] workaround for num_cpus returning 0 (#1034)

workaround for num_cpus returning 0
---
 src/output/details.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/output/details.rs b/src/output/details.rs
index 9dca7d40..62ef7d82 100644
--- a/src/output/details.rs
+++ b/src/output/details.rs
@@ -147,7 +147,11 @@ impl<'a> AsRef<File<'a>> for Egg<'a> {
 
 impl<'a> Render<'a> {
     pub fn render<W: Write>(mut self, w: &mut W) -> io::Result<()> {
-        let mut pool = Pool::new(num_cpus::get() as u32);
+        let n_cpus = match num_cpus::get() as u32 {
+            0 => 1,
+            n => n,
+        };
+        let mut pool = Pool::new(n_cpus);
         let mut rows = Vec::new();
 
         if let Some(ref table) = self.opts.table {