From dc6f270906cc9ce9aab19bb6efa4d21893aee71c Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Thu, 23 Jan 2020 20:34:26 -0800
Subject: [PATCH] Check if this actually is a PR before using those variables

(cherry picked from commit e082553f6d3a90baf97e056ab6790ce136f502d0)
---
 appveyor.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 883938b7f..bedee2e8a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -87,7 +87,8 @@ before_build:
 - cmd: git rev-parse --short %COMMIT%>%TMP%/gitshort.txt
 - cmd: set /P GITSHORT=<%TMP%/gitshort.txt
 # for pull requests, take the owner's name only, if this isn't the same repo of course
-- if [%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%] == [%APPVEYOR_REPO_NAME%] ( set "REPO=%APPVEYOR_REPO_BRANCH%" ) else ( for /f "delims=/" %%a in ("%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%") do set "REPO=%%a:%APPVEYOR_PULL_REQUEST_HEAD_REPO_BRANCH%" )
+- set "REPO=%APPVEYOR_REPO_BRANCH%"
+- if not [%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%] == [] ( if not [%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%] == [%APPVEYOR_REPO_NAME%] (  for /f "delims=/" %%a in ("%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%") do set "REPO=%%a:%APPVEYOR_PULL_REQUEST_HEAD_REPO_BRANCH%" ) )
 - set "EXENAME=EXENAME=srb2win-%REPO%-%GITSHORT%.exe"
 - set "SRB2_MFLAGS=-C src WARNINGMODE=1 CCACHE=1 NOOBJDUMP=1 %NOUPX% %EXENAME%"
 - if [%X86_64%] == [1] ( set "MINGW_FLAGS=MINGW64=1 X86_64=1 GCC81=1" ) else ( set "MINGW_FLAGS=MINGW=1 GCC91=1" )
-- 
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