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[client] fix race segfault on pointer queue unsubscribe/timeout

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This commit is contained in:
Geoffrey McRae
2022-01-26 17:20:12 +11:00
parent fb4bdaee2b
commit efa49391fc
3 changed files with 19 additions and 1 deletions
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8
client/src/main.c
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@@ -502,8 +502,9 @@ int main_cursorThread(void * unused)
lgSignalEvent(g_state.frameEvent);
}
LG_LOCK(g_state.pointerQueueLock);
lgmpClientUnsubscribe(&g_state.pointerQueue);
LG_UNLOCK(g_state.pointerQueueLock);
if (cursor)
{
@@ -1484,8 +1485,12 @@ restart:
g_state.kvmfrFeatures = udata->features;
LG_LOCK_INIT(g_state.pointerQueueLock);
if (!core_startCursorThread() || !core_startFrameThread())
{
LG_LOCK_FREE(g_state.pointerQueueLock);
return -1;
}
while(g_state.state == APP_STATE_RUNNING)
{
@@ -1514,6 +1519,7 @@ restart:
goto restart;
}
LG_LOCK_FREE(g_state.pointerQueueLock);
return 0;
}