From b186418792fe1283855acf2f143661b7c6d7254e Mon Sep 17 00:00:00 2001
From: teor <teor@torproject.org>
Date: Mon, 30 Sep 2019 15:14:21 +1000
Subject: Appveyor: Avoid spurious errors in Appveyor CI builds

When Appveyor fails before the install step, some of the finish step's
functions were not defined.

Fixes bug 31884; bugfix on 0.3.4.2-alpha.
---
 .appveyor.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to '.appveyor.yml')

diff --git a/.appveyor.yml b/.appveyor.yml
index 9913bf3bd9..54456aa25d 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -100,6 +100,18 @@ test_script:
 
 on_finish:
 - ps: >-
+    <# if we failed before install:, these functions won't be defined #>
+    Function Execute-Command ($commandPath)
+    {
+        & $commandPath $args 2>&1
+        if ( $LastExitCode -ne 0 ) {
+            $host.SetShouldExit( $LastExitCode )
+        }
+    }
+    Function Execute-Bash ()
+    {
+        Execute-Command 'c:\msys64\usr\bin\bash' '-e' '-c' $args
+    }
     if ($env:compiler -eq "mingw") {
             <# use the MSYS2 user binaries to archive failures #>
             $oldpath = ${env:Path} -split ';'
-- 
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