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-rw-r--r--src/lib/core/environment.c5
1 files changed, 4 insertions, 1 deletions
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.