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| author | Max Reitz <mreitz@redhat.com> | 2015-02-25 13:08:22 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-03-18 12:06:54 +0100 |
| commit | 70d4739ef200760d8cac3355d05b4252f2f37fec (patch) | |
| tree | 6ae717df16c368940f4d3df4ebd6d689704d1e74 | |
| parent | 98f44bbe70bb803e7be2421b7cc92a1c179afb87 (diff) | |
qemu-nbd: fork() can fail
It is very unlikely, but it is possible.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <1424887718-10800-10-git-send-email-mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | qemu-nbd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index 0cb0e4e29a..0c9e807a1a 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -635,7 +635,9 @@ int main(int argc, char **argv) * print errors and exit with the proper status code. */ pid = fork(); - if (pid == 0) { + if (pid < 0) { + err(EXIT_FAILURE, "Failed to fork"); + } else if (pid == 0) { close(stderr_fd[0]); ret = qemu_daemon(1, 0); |