Merge pull request #1745 from RT-Thread/fix_signal_warning

[Kernel] Fix the compiling warning
2018-08-29 13:04:43 +08:00 · 2018-08-29 13:04:43 +08:00 · d2930ef32a
parent 240451b978 60f3d61acd
commit d2930ef32a
1 changed files with 1 additions and 1 deletions
--- 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;