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BUG/MINOR: debug: make ha_task_dump() always check the task before dumping it

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For now it cannot happen since we're calling it from a task but it will
break with signals. No backport is needed.
This commit is contained in:
Willy Tarreau 2019-05-17 10:39:47 +02:00
parent 6db1699f77
commit 231ec395c1
1 changed files with 5 additions and 0 deletions
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5
src/debug.c
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@ -75,6 +75,11 @@ void ha_thread_dump(int thr)
*/ */
void ha_task_dump(const struct task *task, const char *pfx) void ha_task_dump(const struct task *task, const char *pfx)
{ {
if (!curr_task) {
chunk_appendf(&trash, "0\n");
return;
}
chunk_appendf(&trash, chunk_appendf(&trash,
"%p (%s) calls=%u last=%llu%s\n", "%p (%s) calls=%u last=%llu%s\n",
curr_task, TASK_IS_TASKLET(curr_task) ? "tasklet" : "task", curr_task, TASK_IS_TASKLET(curr_task) ? "tasklet" : "task",