File 0923-If-avail-CPUs-is-0-then-clamp-to-online-CPUs-to-avoi.patch of Package erlang

From 15d3cebe110b04341a1ddcfda9d201a34b81c8db Mon Sep 17 00:00:00 2001
From: Calvin Buckley <calvin@cmpct.info>
Date: Sat, 16 May 2020 22:43:26 +0000
Subject: [PATCH 07/11] If avail CPUs is 0, then clamp to online CPUs to avoid
 returning errors

Causes a weird issue in the scheduler otherwise.
---
 erts/lib_src/common/erl_misc_utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 986eff46b0..37394220f2 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -410,6 +410,8 @@ erts_cpu_info_update(erts_cpu_info_t *cpuinfo)
 
     if (available > online)
 	available = online;
+    else if (available == 0) /* shouldn't happen */
+        available = online;
 
     if (cpuinfo->available != available)
 	changed = 1;
-- 
2.26.2