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Code Releases Activity

add check for a not existing thread

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This commit is contained in:
Christian Mehlis 2013-09-11 19:39:34 +02:00
parent afe1015c14
commit 21ffebc197
1 changed files with 5 additions and 0 deletions
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5
core/msg.c
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@ -157,6 +157,11 @@ int msg_reply(msg_t *m, msg_t *reply)
tcb_t *target = (tcb_t*) sched_threads[m->sender_pid];
if (!target) {
DEBUG("msg_reply(): target \"%" PRIu16 "\" not existing...dropping msg!\n", m->sender_pid);
return -1;
}
if (target->status != STATUS_REPLY_BLOCKED) {
DEBUG("%s: msg_reply(): target \"%s\" not waiting for reply.", active_thread->name, target->name);
restoreIRQ(state);