o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix type-punned pointer warnings from gcc

Browse source 
R=rsc
http://codereview.appspot.com/396042
This commit is contained in:
Russ Cox 2010-03-10 14:50:33 -08:00
parent 2fe14f1315
commit 0c9c620f39
11 changed files with 57 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/libip/udp.c
View file

@ -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;
}