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-rw-r--r--src/basic/env-util.c2
-rw-r--r--src/test/test-env-replace.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/src/basic/env-util.c b/src/basic/env-util.c
index 4804a67f91..ecb2192c4d 100644
--- a/src/basic/env-util.c
+++ b/src/basic/env-util.c
@@ -541,7 +541,7 @@ char **replace_env_argv(char **argv, char **env) {
STRV_FOREACH(i, argv) {
/* If $FOO appears as single word, replace it by the split up variable */
- if ((*i)[0] == '$' && (*i)[1] != '{') {
+ if ((*i)[0] == '$' && (*i)[1] != '{' && (*i)[1] != '$') {
char *e;
char **w, **m = NULL;
unsigned q;
diff --git a/src/test/test-env-replace.c b/src/test/test-env-replace.c
index 2e28c0c49b..110223f3b8 100644
--- a/src/test/test-env-replace.c
+++ b/src/test/test-env-replace.c
@@ -118,6 +118,8 @@ static void test_replace_env_arg(void) {
"$FOO$FOO",
"${FOO}${BAR}",
"${FOO",
+ "FOO$$${FOO}",
+ "$$FOO${FOO}",
NULL
};
_cleanup_strv_free_ char **r = NULL;
@@ -133,7 +135,9 @@ static void test_replace_env_arg(void) {
assert_se(streq(r[6], "BAR"));
assert_se(streq(r[7], "BAR BARwaldo"));
assert_se(streq(r[8], "${FOO"));
- assert_se(strv_length(r) == 9);
+ assert_se(streq(r[9], "FOO$BAR BAR"));
+ assert_se(streq(r[10], "$FOOBAR BAR"));
+ assert_se(strv_length(r) == 11);
}
static void test_env_clean(void) {