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fix: data在锁屏状态下可能为nil #173

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fix: data在锁屏状态下可能为nil #173

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3 changes: 3 additions & 0 deletions Src/Main/Shared/Peertalk/Lookin_PTProtocol.m
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,9 @@ - (void)readPayloadOfSize:(size_t)payloadSize overChannel:(dispatch_io_t)channel
__block dispatch_data_t allData = NULL;
dispatch_io_read(channel, 0, payloadSize, queue_, ^(bool done, dispatch_data_t data, int error) {
//NSLog(@"dispatch_io_read: done=%d data=%p error=%d", done, data, error);
if (data == nil) {
return;
}
size_t dataSize = dispatch_data_get_size(data);

if (dataSize) {
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