From fcb8a57bca12b43a25f113678fe81ad79a8d6d1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sat, 29 Jun 2019 18:29:42 +0200
Subject: Filter out master when getting the LATEST_ERLANG_OTP

---
 core/kerl.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/kerl.mk b/core/kerl.mk
index c8096dd..eec0712 100644
--- a/core/kerl.mk
+++ b/core/kerl.mk
@@ -52,7 +52,9 @@ distclean-kerl:
 # Allow users to select which version of Erlang/OTP to use for a project.
 
 ifneq ($(strip $(LATEST_ERLANG_OTP)),)
-ERLANG_OTP := $(notdir $(lastword $(sort $(filter-out $(KERL_INSTALL_DIR)/OTP_R%,\
+# In some environments it is necessary to filter out master.
+ERLANG_OTP := $(notdir $(lastword $(sort\
+	$(filter-out $(KERL_INSTALL_DIR)/master $(KERL_INSTALL_DIR)/OTP_R%,\
 	$(filter-out %-rc1 %-rc2 %-rc3,$(wildcard $(KERL_INSTALL_DIR)/*[^-native]))))))
 endif
 
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