From dc6bbddab79bab20c5c2d2994cf6eae66bcd767e Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Mon, 7 Jul 2025 17:39:55 -0400
Subject: Use a copy of the environment variable if its present

---
 src/lib/core/environment.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lib/core/environment.c b/src/lib/core/environment.c
index 79dd559..02bbf82 100644
--- a/src/lib/core/environment.c
+++ b/src/lib/core/environment.c
@@ -341,7 +341,10 @@ char *runtime_expand_var(RuntimeEnv *env, char *input) {
             if (env) {
                 tmp = runtime_get(env, var);
             } else {
-                tmp = getenv(var);
+                const char *v = getenv(var);
+                if (v) {
+                    tmp = strdup(v);
+                }
             }
             if (tmp == NULL) {
                 // This mimics shell behavior in general.
-- 
cgit