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libc: clean some set-but-not-used errors.

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These were found by gcc 5.0 on Dragonfly BSD, however I
made no attempt to silence the false positives.

Obtained from:	DragonFly (cf515c3a6f3a8964ad592e524442bc628f8ed63b)
This commit is contained in:
Pedro F. Giffuni 2015-02-18 03:33:17 +00:00
parent b7a39e9e07
commit 2b1474fdde
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=278932
3 changed files with 1 additions and 7 deletions
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3
lib/libc/rpc/clnt_dg.c
View File

@ -327,7 +327,7 @@ clnt_dg_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
struct sockaddr *sa;
sigset_t mask;
sigset_t newmask;
socklen_t inlen, salen;
socklen_t salen;
ssize_t recvlen = 0;
int kin_len, n, rpc_lock_value;
u_int32_t xid;
@ -520,7 +520,6 @@ clnt_dg_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
goto call_again_same_xid;
}
}
inlen = (socklen_t)recvlen;
/*
* now decode and validate the response

2
lib/libc/rpc/rpc_soc.c
View File

@ -462,12 +462,10 @@ clntunix_create(raddr, prog, vers, sockp, sendsz, recvsz)
u_int recvsz;
{
struct netbuf *svcaddr;
struct netconfig *nconf;
CLIENT *cl;
int len;
cl = NULL;
nconf = NULL;
svcaddr = NULL;
if ((raddr->sun_len == 0) ||
((svcaddr = malloc(sizeof(struct netbuf))) == NULL ) ||

3
lib/libc/stdio/xprintf_float.c
View File

@ -168,7 +168,6 @@ __printf_render_float(struct __printf_io *io, const struct printf_info *pi, cons
int realsz; /* field size expanded by dprec, sign, etc */
int dprec; /* a copy of prec if [diouxX], 0 otherwise */
char ox[2]; /* space for 0x; ox[1] is either x, X, or \0 */
int prsize; /* max size of printed field */
int ret; /* return value accumulator */
char *decimal_point; /* locale specific decimal point */
int n2; /* XXX: for PRINTANDPAD */
@ -344,8 +343,6 @@ __printf_render_float(struct __printf_io *io, const struct printf_info *pi, cons
if (ox[1])
realsz += 2;
prsize = pi->width > realsz ? pi->width : realsz;
/* right-adjusting blank padding */
if (pi->pad != '0' && pi->left == 0)
ret += __printf_pad(io, pi->width - realsz, 0);