diff options
| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2015-03-31 22:44:25 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-04-13 00:26:39 -0500 |
| commit | 0a3cc64d4c8050758482f68c48482e6e375c4ffa (patch) | |
| tree | 6c06f4129773157a8e33d4ac91502ddde7d2ddad /libc/inet/ifaddrs.c | |
| parent | 9df521f763d8dc96f06ee083caad57b8382424fb (diff) | |
libc: Fix page-size in getifaddrs()
TODO: this could need a cleanup..
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/inet/ifaddrs.c')
| -rw-r--r-- | libc/inet/ifaddrs.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libc/inet/ifaddrs.c b/libc/inet/ifaddrs.c index 6d9ee8903..0c9310651 100644 --- a/libc/inet/ifaddrs.c +++ b/libc/inet/ifaddrs.c @@ -115,7 +115,8 @@ __netlink_request (struct netlink_handle *h, int type) { struct netlink_res *nlm_next; struct netlink_res **new_nlm_list; - static volatile size_t buf_size = 4096; + static volatile size_t buf_size = 0; + size_t this_buf_size; char *buf; struct sockaddr_nl nladdr; struct nlmsghdr *nlmh; @@ -126,7 +127,15 @@ __netlink_request (struct netlink_handle *h, int type) if (__netlink_sendreq (h, type) < 0) return -1; - size_t this_buf_size = buf_size; + if (buf_size) + this_buf_size = buf_size; + else { +#ifdef PAGE_SIZE + this_buf_size = PAGE_SIZE; +#else + this_buf_size = __pagesize; +#endif + } if (__libc_use_alloca (this_buf_size)) buf = alloca (this_buf_size); else |