diff options
Diffstat (limited to 'src/ucm/ucm_subs.c')
| -rw-r--r-- | src/ucm/ucm_subs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/ucm/ucm_subs.c b/src/ucm/ucm_subs.c index 2261bdc2..e62290ea 100644 --- a/src/ucm/ucm_subs.c +++ b/src/ucm/ucm_subs.c @@ -490,7 +490,13 @@ static char *rval_env(snd_use_case_mgr_t *uc_mgr ATTRIBUTE_UNUSED, const char *i { char *e; - e = getenv(id); + if (*id == '-') { + e = getenv(id + 1); + if (e == NULL) + e = ""; + } else { + e = getenv(id); + } if (e) return strdup(e); return NULL; |