diff options
Diffstat (limited to 'components/lwp/lwp_pid.c')
| -rw-r--r-- | components/lwp/lwp_pid.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/components/lwp/lwp_pid.c b/components/lwp/lwp_pid.c index 82185adf34..79f4e2ec0f 100644 --- a/components/lwp/lwp_pid.c +++ b/components/lwp/lwp_pid.c @@ -106,6 +106,11 @@ static void lwp_pid_put(pid_t pid) rt_base_t level; struct lwp_avl_struct *p; + if (pid == 0) + { + return; + } + level = rt_hw_interrupt_disable(); p = lwp_avl_find(pid, lwp_pid_root); if (p) |