Aligns buffers to maximum alignment of architecture to make the cast of
char pointers to struct pointers more portable. Packet decoding is still
broken on particular platforms.
Signed-off-by: Fabian Hugelshofer <hugelshofer2006@xxxxxx>
diff -ruN libnfnetlink-0.0.38.orig/src/libnfnetlink.c libnfnetlink-0.0.38/src/libnfnetlink.c
--- libnfnetlink-0.0.38.orig/src/libnfnetlink.c 2008-06-02 18:54:18.000000000 +0100
+++ libnfnetlink-0.0.38/src/libnfnetlink.c 2008-06-02 18:57:32.000000000 +0100
@@ -528,7 +528,7 @@
void *), void *jarg)
{
struct sockaddr_nl nladdr;
- char buf[NFNL_BUFFSIZE];
+ char buf[NFNL_BUFFSIZE] __attribute__ ((aligned));
struct iovec iov;
int remain;
struct nlmsghdr *h;
@@ -637,7 +637,7 @@
int (*junk)(struct sockaddr_nl *, struct nlmsghdr *n, void *),
void *jarg)
{
- char buf[NFNL_BUFFSIZE];
+ char buf[NFNL_BUFFSIZE] __attribute__ ((aligned));
struct sockaddr_nl nladdr;
struct nlmsghdr *h;
unsigned int seq;
@@ -1474,7 +1474,8 @@
assert(h);
while (1) {
- unsigned char buf[h->rcv_buffer_size];
+ unsigned char buf[h->rcv_buffer_size]
+ __attribute__ ((aligned));
ret = nfnl_recv(h, buf, sizeof(buf));
if (ret == -1) {
--
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