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vfs_lwip: check _pcb for null in write_ready

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_pcb may be zero due to shutdown or error in Tcp_socket_dir
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Sebastian Sumpf 2024-07-25 09:42:51 +02:00 committed by Christian Helmuth
parent a441bdf59a
commit f552b26fb9
1 changed files with 1 additions and 1 deletions
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repos/libports/src/lib/vfs/lwip/vfs.cc
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@ -1447,7 +1447,7 @@ class Lwip::Tcp_socket_dir final :
switch (handle.kind) {
case Lwip_file_handle::DATA:
return tcp_sndbuf(_pcb);
return _pcb ? tcp_sndbuf(_pcb) : false;
case Lwip_file_handle::PEEK:
case Lwip_file_handle::ACCEPT: