From 31b3b782a15bd4752b93193019dde85528443db5 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Mon, 15 Apr 2019 23:28:25 +0100
Subject: [PATCH] Possible fix for MinGW MSYS configure script error from
 ax_boost_base.m4

Issue #1435
---
 Tools/config/ax_boost_base.m4 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Tools/config/ax_boost_base.m4 b/Tools/config/ax_boost_base.m4
index d54039576..f5a935cd6 100644
--- a/Tools/config/ax_boost_base.m4
+++ b/Tools/config/ax_boost_base.m4
@@ -181,8 +181,7 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
         AC_MSG_RESULT(yes)
     succeeded=yes
     found_system=yes
-        ],[
-        ])
+        ],[])
     AC_LANG_POP([C++])
 
 
@@ -276,8 +275,7 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
             AC_MSG_RESULT(yes)
         succeeded=yes
         found_system=yes
-            ],[
-            ])
+            ],[])
         AC_LANG_POP([C++])
     fi