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-rw-r--r--net/slirp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/slirp.c b/net/slirp.c
index f97ec23345..11b2dd249a 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -487,7 +487,7 @@ static int slirp_hostfwd(SlirpState *s, const char *redir_str,
goto fail_syntax;
}
host_port = strtol(buf, &end, 0);
- if (*end != '\0' || host_port < 1 || host_port > 65535) {
+ if (*end != '\0' || host_port < 0 || host_port > 65535) {
goto fail_syntax;
}