diff options
| -rw-r--r-- | src/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/signal.c b/src/signal.c index 5b93c774df..b2193957bc 100644 --- a/src/signal.c +++ b/src/signal.c @@ -147,7 +147,7 @@ static void _signal_deliver(rt_thread_t tid) rt_sighandler_t rt_signal_install(int signo, rt_sighandler_t handler) { - rt_sighandler_t old; + rt_sighandler_t old = RT_NULL; rt_thread_t tid = rt_thread_self(); if (!sig_valid(signo)) return SIG_ERR; |