From 3b888a72b792d1dea300dc8c7b1581953597150b Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@samskivert.com>
Date: Thu, 15 Nov 2018 08:32:39 -0800
Subject: [PATCH] Escape special chars in env var replacements.

---
 .../src/main/java/com/threerings/getdown/data/Application.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/com/threerings/getdown/data/Application.java b/core/src/main/java/com/threerings/getdown/data/Application.java
index 9bbb98b..0327b79 100644
--- a/core/src/main/java/com/threerings/getdown/data/Application.java
+++ b/core/src/main/java/com/threerings/getdown/data/Application.java
@@ -1078,7 +1078,8 @@ public class Application
             Matcher matcher = ENV_VAR_PATTERN.matcher(arg);
             while (matcher.find()) {
                 String varName = matcher.group(1), varValue = System.getenv(varName);
-                matcher.appendReplacement(sb, varValue == null ? "MISSING:"+varName : varValue);
+                String repValue = varValue == null ? "MISSING:"+varName : varValue;
+                matcher.appendReplacement(sb, Matcher.quoteReplacement(repValue));
             }
             matcher.appendTail(sb);
             arg = sb.toString();