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| author | Russ Cox <rsc@swtch.com> | 2010-03-10 14:50:33 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2010-03-10 14:50:33 -0800 |
| commit | 0c9c620f39e56c42802504003fd05664aba670a4 (patch) | |
| tree | ad14a1a51f3b6193d0603725d62a34fbc4647c49 /src/libip | |
| parent | 2fe14f1315eb8d3235ea8f978e5bd9444f467c2b (diff) | |
| download | plan9port-0c9c620f39e56c42802504003fd05664aba670a4.tar.gz plan9port-0c9c620f39e56c42802504003fd05664aba670a4.tar.bz2 plan9port-0c9c620f39e56c42802504003fd05664aba670a4.zip | |
fix type-punned pointer warnings from gcc
R=rsc
http://codereview.appspot.com/396042
Diffstat (limited to 'src/libip')
| -rw-r--r-- | src/libip/udp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libip/udp.c b/src/libip/udp.c index 042aa7e9..f318c4c3 100644 --- a/src/libip/udp.c +++ b/src/libip/udp.c @@ -21,8 +21,8 @@ udpread(int fd, Udphdr *hdr, void *buf, long n) } memset(hdr, 0, sizeof *hdr); memmove(hdr->laddr, v4prefix, IPaddrlen); - *(u32int*)(hdr->laddr+12) = *(u32int*)&sin.sin_addr; - *(u16int*)hdr->lport = *(u16int*)&sin.sin_port; + memmove(hdr->laddr+12, &sin.sin_addr, sizeof(u32int)); + memmove(hdr->lport, &sin.sin_port, sizeof(u16int)); len = sizeof sin; n = recvfrom(fd, buf, n, 0, (struct sockaddr*)&sin, &len); @@ -33,8 +33,8 @@ udpread(int fd, Udphdr *hdr, void *buf, long n) return -1; } memmove(hdr->raddr, v4prefix, IPaddrlen); - *(u32int*)(hdr->raddr+12) = *(u32int*)&sin.sin_addr; - *(u16int*)hdr->rport = *(u16int*)&sin.sin_port; + memmove(hdr->raddr+12, &sin.sin_addr, sizeof(u32int)); + memmove(hdr->rport, &sin.sin_port, sizeof(u16int)); return n; } |