Mercurial > cpython-lru_cache-weakref
diff Modules/socketmodule.c @ 24317:29ae8e89153b legacy-trunk
Bail out early from internal_select() when socket file descriptor
closed. Prevents core dump.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 19 Jul 2002 12:44:59 +0000 |
| parents | 428cbbf05639 |
| children | 979ff5d0ae07 |
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--- a/Modules/socketmodule.c Fri Jul 19 07:05:44 2002 +0000 +++ b/Modules/socketmodule.c Fri Jul 19 12:44:59 2002 +0000 @@ -505,9 +505,14 @@ fd_set fds; struct timeval tv; + /* Nothing to do unless we're in timeout mode (not non-blocking) */ if (s->sock_timeout <= 0.0) return; + /* Guard against closed socket */ + if (s->sock_fd < 0) + return; + /* Construct the arguments to select */ tv.tv_sec = (int)s->sock_timeout; tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6);