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Use (void*) instead of 0 for return value pointer in __cmsg_nexthdr

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This commit is contained in:
Ulrich Drepper
2011-09-09 21:46:08 -04:00
parent 3f8cc204fd
commit f19009c155
4 changed files with 13 additions and 6 deletions
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4
sysdeps/unix/sysv/linux/bits/socket.h
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@ -318,7 +318,7 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
{
if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))
/* The kernel header does this so there may be a reason. */
return 0;
return (void *) 0;
__cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
+ CMSG_ALIGN (__cmsg->cmsg_len));
@ -327,7 +327,7 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
|| ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
> ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
/* No more entries. */
return 0;
return (void *) 0;
return __cmsg;
}
#endif /* Use `extern inline'. */