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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>
This commit is contained in:
Max Reitz 2015-02-25 13:08:22 -05:00 committed by Paolo Bonzini
parent 98f44bbe70
commit 70d4739ef2
1 changed files with 3 additions and 1 deletions
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4
qemu-nbd.c
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@ -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);