diff options
| -rw-r--r-- | src/multi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/multi.c b/src/multi.c index e7db7f1..f6448d6 100644 --- a/src/multi.c +++ b/src/multi.c @@ -47,6 +47,13 @@ static int add_backend(struct private *p, const char *name) { ca_assert(p); ca_assert(b); + if (ca_streq(name, "multi")) + return CA_ERROR_NOTAVAILABLE; + + for (b = p->backends; b; b = b->next) + if (ca_streq(b->context->driver, name)) + return CA_ERROR_NOTAVAILABLE; + if (!(b = ca_new0(struct backend, 1))) return CA_ERROR_OOM; |