Commit 12cfec94 authored by Simon Marlow's avatar Simon Marlow

fix bug in discardTasksExcept() that broke forkProcess

parent ce7bf183
......@@ -280,11 +280,12 @@ boundTaskExiting (Task *task)
void
discardTasksExcept (Task *keep)
{
Task *task;
Task *task, *next;
// Wipe the task list, except the current Task.
ACQUIRE_LOCK(&sched_mutex);
for (task = all_tasks; task != NULL; task=task->all_link) {
for (task = all_tasks; task != NULL; task=next) {
next = task->all_link;
if (task != keep) {
debugTrace(DEBUG_sched, "discarding task %ld", (long)TASK_ID(task));
freeTask(task);
......
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