From f19009c1551a396ee8eff96a83254243ce25a090 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 9 Sep 2011 21:46:08 -0400 Subject: [PATCH] Use (void*) instead of 0 for return value pointer in __cmsg_nexthdr --- ChangeLog | 7 +++++++ sysdeps/unix/bsd/bsd4.4/bits/socket.h | 4 ++-- sysdeps/unix/sysv/linux/bits/socket.h | 4 ++-- sysdeps/unix/sysv/linux/sparc/bits/socket.h | 4 ++-- 4 files changed, 13 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 7cc7ab0..6ea3e11 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ 2011-09-09 Ulrich Drepper + * sysdeps/unix/bsd/bsd4.4/bits/socket.h (__cmsg_nxthdr): Use NULL + instead of 0. + * sysdeps/unix/sysv/linux/bits/socket.h (__cmsg_nxthdr): Use (void*)0 + instead of 0. . + * sysdeps/unix/sysv/linux/sparc/bits/socket.h: Likewise. + Patch in part by Pavel Roskin . + [BZ #13138] * stdio-common/vfscanf.c (ADDW): Allocate large memory block with realloc. diff --git a/sysdeps/unix/bsd/bsd4.4/bits/socket.h b/sysdeps/unix/bsd/bsd4.4/bits/socket.h index 2ccd01d..79251ab 100644 --- a/sysdeps/unix/bsd/bsd4.4/bits/socket.h +++ b/sysdeps/unix/bsd/bsd4.4/bits/socket.h @@ -236,7 +236,7 @@ __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 NULL; __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)); @@ -245,7 +245,7 @@ __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 NULL; return __cmsg; } #endif /* Use `extern inline'. */ diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 36757d6..911b431 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -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'. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/socket.h b/sysdeps/unix/sysv/linux/sparc/bits/socket.h index 5f85d21..c7ef5d8 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/socket.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/socket.h @@ -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'. */ -- 2.7.4