From: Peter Maydell <peter.mayd...@linaro.org>
In a fork_exec() error path we try to closesocket(s) when s might
be a negative number because the thing that failed was the
qemu_socket() call. Add a guard so we don't do this.
(Spotted by Coverity: CID 1005727 issue 1 of 2.)
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thiba...@ens-lyon.org>
---
slirp/misc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/slirp/misc.c b/slirp/misc.c
index 88e9d94197..260187b6b6 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -112,7 +112,9 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
bind(s, (struct sockaddr *)&addr, addrlen) < 0 ||
listen(s, 1) < 0) {
error_report("Error: inet socket: %s", strerror(errno));
- closesocket(s);
+ if (s >= 0) {
+ closesocket(s);
+ }
return 0;
}
--
2.13.2
