Message ID | 1448975034-1314-1-git-send-email-armbru@redhat.com |
---|---|
State | New |
Headers | show |
On 01/12/2015 14:03, Markus Armbruster wrote: > Coverity now reports two more CHECKED_RETURN: > > * qemu-char.c:1248: Should be fixed by Paolo's "qemu-char: retry > g_poll on EINTR". > > * migration/qemu-file-unix.c:75: if g_poll() fails, we retry sending > before the file descriptor is ready. Errors other than EINTR are > mostly theoretical, though. EINTR is harmless too here, you'll just get another EAGAIN. I'll mark it as Intentional / Fix Required in the coverity dashboard. Paolo > Signed-off-by: Markus Armbruster <armbru@redhat.com> > ---
Paolo Bonzini <pbonzini@redhat.com> writes: > On 01/12/2015 14:03, Markus Armbruster wrote: >> Coverity now reports two more CHECKED_RETURN: >> >> * qemu-char.c:1248: Should be fixed by Paolo's "qemu-char: retry >> g_poll on EINTR". >> >> * migration/qemu-file-unix.c:75: if g_poll() fails, we retry sending >> before the file descriptor is ready. Errors other than EINTR are >> mostly theoretical, though. > > EINTR is harmless too here, you'll just get another EAGAIN. I'll mark > it as Intentional / Fix Required in the coverity dashboard. I posted a cleanup patch anyway. Migration maintainers can decide whether they want it or not.
diff --git a/scripts/coverity-model.c b/scripts/coverity-model.c index e1d5f45..ee5bf9d 100644 --- a/scripts/coverity-model.c +++ b/scripts/coverity-model.c @@ -342,6 +342,15 @@ char *g_strconcat(const char *s, ...) /* Other glib functions */ +typedef struct pollfd GPollFD; + +int poll(); + +int g_poll (GPollFD *fds, unsigned nfds, int timeout) +{ + return poll(fds, nfds, timeout); +} + typedef struct _GIOChannel GIOChannel; GIOChannel *g_io_channel_unix_new(int fd) {
Coverity now reports two more CHECKED_RETURN: * qemu-char.c:1248: Should be fixed by Paolo's "qemu-char: retry g_poll on EINTR". * migration/qemu-file-unix.c:75: if g_poll() fails, we retry sending before the file descriptor is ready. Errors other than EINTR are mostly theoretical, though. Signed-off-by: Markus Armbruster <armbru@redhat.com> --- scripts/coverity-model.c | 9 +++++++++ 1 file changed, 9 insertions(+)