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gdbstub: Use qemu_set_cloexec() 

Use the utility routine qemu_set_cloexec() rather than
manually calling fcntl(). This lets us drop the #ifndef _WIN32
guards and also means Coverity doesn't complain that we're
ignoring the fcntl error return (CID 1005665, CID 1005667).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Peter Maydell 2018-05-14 18:30:43 +01:00 committed by Michael Tokarev
parent d29eb678bc
commit f5bdd78131
1 changed files with 2 additions and 6 deletions
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8
gdbstub.c
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@ -1828,9 +1828,7 @@ static void gdb_accept(void)
perror("accept");
return;
} else if (fd >= 0) {
#ifndef _WIN32
fcntl(fd, F_SETFD, FD_CLOEXEC);
#endif
qemu_set_cloexec(fd);
break;
}
}
@ -1857,9 +1855,7 @@ static int gdbserver_open(int port)
perror("socket");
return -1;
}
#ifndef _WIN32
fcntl(fd, F_SETFD, FD_CLOEXEC);
#endif
qemu_set_cloexec(fd);
socket_set_fast_reuse(fd);