uclient-http: reset fd to -1 after close in disconnect

Ensure the file descriptor field is invalidated after closing to prevent
potential use of stale fd values.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 1 insertions, 0 deletions

diff --git a/uclient-http.c b/uclient-http.c
index f00cbe5..5de7924 100644
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -155,6 +155,7 @@ static void uclient_http_disconnect(struct uclient_http *uh)
 		ustream_free(&uh->ufd.stream);
 	if(uh->fd >= 0)
 		close(uh->fd);
+	uh->fd = -1;
 	uh->us = NULL;
 }