From 0e3f390d24efec97371697f9aa9a0d2e56434704 Mon Sep 17 00:00:00 2001
From: Thomas Kent <teeks99@yahoo.com>
Date: Wed, 15 Mar 2017 06:26:57 -0500
Subject: [PATCH] Keep searching when the helper gives an error

I'm seeing the errorlevel set even when a good value is found.
Regardless, when there is an error we should move to the next check.
---
 src/engine/build.bat | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/build.bat b/src/engine/build.bat
index c3d9a8f79..d0501bdb7 100644
--- a/src/engine/build.bat
+++ b/src/engine/build.bat
@@ -103,10 +103,11 @@ if not errorlevel 1 set "ProgramFiles=C:\Program Files"
 call :Clear_Error
 SET cl141cmd="%~dp0..\tools\vc141helper\cl141_path.cmd"
 for /F "tokens=*" %%A IN ('cmd /D /S /C "%cl141cmd% InstallationPath"') DO if NOT "_%%A_" == "__" (
-    if errorlevel 1 goto :eof
+    if errorlevel 1 goto :VCFind_Error
     set "BOOST_JAM_TOOLSET=vc1410"
     set "BOOST_JAM_TOOLSET_ROOT=%%A\VC\"
     goto :eof)
+:VCFind_Error
 call :Clear_Error
 if EXIST "%ProgramFiles(x86)%\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat"  (
     set "BOOST_JAM_TOOLSET=vc1410"