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  1. Qt
  2. QTBUG-49636

CLONE - QUdpSocket: readyRead() stops firing

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Invalid
    • Affects Version/s: 5.4.2, 5.5.0 Beta, 5.5.0 RC, 5.5.0
    • Fix Version/s: 5.5.1, 5.6.0
    • Component/s: Network: Sockets
    • Labels:
      None
    • Environment:
      windows, linux
    • Commits:
      378e26dd14df808a55471330400984841ef414d4 a6ec869211d67fed94e3513dc453a96717155121 c86ca601edfde6e7b6a0769903d86bd48e26d70d

      Description

      Since Qt 5.4.2, readyRead() stops firing when things get busy. Given the right busy conditions, this always happens. Simple demo main.cpp attached. Apparently a regression introduced by commit a4c837b3a1168ab07415501f141395dfffc3ed18.

        Attachments

        1. main.cpp
          3 kB
          dick.jia

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              Assignee:
              alex1973tr Alex Trotsenko
              Reporter:
              wentaojia2014 dick.jia
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                Dates

                Created:
                Updated:
                Resolved:

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