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Remove dead code 

card-piv.c:614:2: warning: Value stored to 'buf_end' is never read
        buf_end = rp + buf_len;
        ^         ~~~~~~~~~~~~
card-piv.c:1129:3: warning: Value stored to 'r' is never read
                r = 0;
                ^   ~
card-piv.c:1478:2: warning: Value stored to 'q' is never read
        q = rbuf;
        ^   ~~~~
card-piv.c:1628:2: warning: Value stored to 'q' is never read
        q = rbuf;
        ^   ~~~~
card-piv.c:2456:4: warning: Value stored to 'certobjlen' is never read
                        certobjlen = 0;
                        ^            ~


git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5170 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
ludovic.rousseau 2011-02-05 21:54:36 +00:00
parent 8a1431a56d
commit 8f68f4440d
1 changed files with 1 additions and 12 deletions
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13
src/libopensc/card-piv.c
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@ -562,8 +562,7 @@ static int piv_generate_key(sc_card_t *card,
u8 *rbuf = NULL;
size_t rbuflen = 0;
size_t buf_len = 0;
u8 *buf_end;
u8 *p, *rp;
u8 *p;
const u8 *tag;
u8 tagbuf[16];
u8 outdata[3]; /* we could also add tag 81 for exponent */
@ -610,9 +609,6 @@ static int piv_generate_key(sc_card_t *card,
memcpy(p, outdata, out_len);
p+=out_len;
rp = rbuf;
buf_end = rp + buf_len;
r = piv_general_io(card, 0x47, 0x00, keydata->key_num,
tagbuf, p - tagbuf, &rbuf, &rbuflen);
@ -1125,10 +1121,6 @@ static int piv_read_binary(sc_card_t *card, unsigned int idx,
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INTERNAL);
enumtag = piv_objects[priv->selected_obj].enumtag;
if (priv->rwb_state == 1) {
r = 0;
}
if (priv->rwb_state == -1) {
r = piv_get_cached_data(card, enumtag, &rbuf, &rbuflen);
@ -1475,7 +1467,6 @@ static int piv_general_mutual_authenticate(sc_card_t *card,
locked = 1;
p = sbuf;
q = rbuf;
*p++ = 0x7C;
*p++ = 0x02;
*p++ = 0x80;
@ -1625,7 +1616,6 @@ static int piv_general_external_authenticate(sc_card_t *card,
locked = 1;
p = sbuf;
q = rbuf;
*p++ = 0x7C;
*p++ = 0x02;
*p++ = 0x81;
@ -2453,7 +2443,6 @@ static int piv_process_history(sc_card_t *card)
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "got internal r=%d\n",r);
certobj = NULL;
certobjlen = 0;
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL,
"Added from off card file #%d %p:%d 0x%02X \n",