From f34d57d359bb539c482a69f2732bf05787127ed4 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Wed, 9 Mar 2016 14:07:20 +0800 Subject: [PATCH] usb: fix unbound stack warning for inotify_watchfn Signed-off-by: Peter Xu Reviewed-by: Paolo Bonzini Message-id: 1457503640-31473-1-git-send-email-peterx@redhat.com Signed-off-by: Gerd Hoffmann --- hw/usb/dev-mtp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 62fb7cd518..01c5e519ac 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -433,12 +433,11 @@ static void inotify_watchfn(void *arg) MTPState *s = arg; ssize_t bytes; /* From the man page: atleast one event can be read */ - int len = sizeof(struct inotify_event) + NAME_MAX + 1; int pos; - char buf[len]; + char buf[sizeof(struct inotify_event) + NAME_MAX + 1]; for (;;) { - bytes = read(s->inotifyfd, buf, len); + bytes = read(s->inotifyfd, buf, sizeof(buf)); pos = 0; if (bytes <= 0) { -- 2.11.4.GIT