Catch repeated calls to osmo_init_logging()
If an application calls osmo_init_logging() multiple times, let's
bail out in a safe way without corrupting the state + returning an
error.
Change-Id: Icf337a430fb367bbca48a1b02822a2cb3b644e5f
diff --git a/src/application.c b/src/application.c
index ee22639..538ac45 100644
--- a/src/application.c
+++ b/src/application.c
@@ -112,6 +112,12 @@
*/
int osmo_init_logging(const struct log_info *log_info)
{
+ static int logging_initialized = 0;
+
+ if (logging_initialized)
+ return -EEXIST;
+
+ logging_initialized = 1;
log_init(log_info, NULL);
osmo_stderr_target = log_target_create_stderr();
if (!osmo_stderr_target)