On Mai 01 2023, Samuel Thibault wrote: > cmsg_len is supposed to be socklen_t according to standards, but it was made > size_t on Linux, see BZ 16919. For ports that have it socklen_t, SIZE_MAX is > too large. We can however explicitly cast it to the type of cmsg_len so it > will fit according to that type. > --- > socket/tst-cmsghdr-skeleton.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/socket/tst-cmsghdr-skeleton.c b/socket/tst-cmsghdr-skeleton.c > index 296a0a8581..9516139f87 100644 > --- a/socket/tst-cmsghdr-skeleton.c > +++ b/socket/tst-cmsghdr-skeleton.c > @@ -49,7 +49,7 @@ RUN_TEST_FUNCNAME (CMSG_NXTHDR_IMPL) (void) > /* The first header length is so big, using it would cause an overflow. */ > cmsg = CMSG_FIRSTHDR (&m); > TEST_VERIFY_EXIT ((char *) cmsg == cmsgbuf); > - cmsg->cmsg_len = SIZE_MAX; > + cmsg->cmsg_len = (__typeof (cmsg->cmsg_len)) SIZE_MAX;
What does that fix? -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
