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fix type-punned pointer warnings from gcc

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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
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2
src/lib9/_p9dialparse.c
View file

@ -71,7 +71,7 @@ parseip(char *host, u32int *pip)
return -1;
break;
}
*pip = *(u32int*)addr;
memmove(pip, addr, 4);
return 0;
}

2
src/lib9/sendfd.c
View file

@ -46,7 +46,7 @@ sendfd(int s, int fd)
cmsg->cmsg_len = CMSG_LEN(sizeof(int));
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
*(int*)CMSG_DATA(cmsg) = fd;
memmove(CMSG_DATA(cmsg), &fd, sizeof(int));
if((n=sendmsg(s, &msg, 0)) != iov.iov_len)
return -1;

4
src/lib9/truerand.c
View file

@ -6,6 +6,7 @@ truerand(void)
{
int i, n;
uchar buf[sizeof(ulong)];
ulong x;
static int randfd = -1;
static char *randfile;
@ -21,5 +22,6 @@ truerand(void)
for(i=0; i<sizeof(buf); i += n)
if((n = readn(randfd, buf+i, sizeof(buf)-i)) < 0)
sysfatal("can't read %s: %r", randfile);
return *((ulong*)buf);
memmove(&x, buf, sizeof x);
return x;
}