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Fixed set but unused variable bugs

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This commit is contained in:
Werner Koch 2011-08-10 14:11:30 +02:00
parent 14442d2be0
commit 816bee1fa0
23 changed files with 84 additions and 80 deletions
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8
agent/ChangeLog
View File

@ -1,3 +1,11 @@
2011-08-10 Werner Koch <wk@g10code.com>
* genkey.c (check_passphrase_pattern): Use gpg_strerror instead of
strerror.
* command-ssh.c (ssh_receive_mpint_list): Remove unused var
ELEMS_PUBLIC_N.
* gpg-agent.c (main): Remove unused var MAY_COREDUMP.
2011-08-09 Ben Kibbey <bjk@luxsci.net>
* command.c (option_handler): Have option s2k-count match the

2
agent/command-ssh.c
View File

@ -933,7 +933,6 @@ static gpg_error_t
ssh_receive_mpint_list (estream_t stream, int secret,
ssh_key_type_spec_t key_spec, gcry_mpi_t **mpi_list)
{
unsigned int elems_public_n;
const char *elems_public;
unsigned int elems_n;
const char *elems;
@ -952,7 +951,6 @@ ssh_receive_mpint_list (estream_t stream, int secret,
elems_n = strlen (elems);
elems_public = key_spec.elems_key_public;
elems_public_n = strlen (elems_public);
mpis = xtrycalloc (elems_n + 1, sizeof *mpis );
if (!mpis)

4
agent/genkey.c
View File

@ -106,7 +106,7 @@ check_passphrase_pattern (ctrl_t ctrl, const char *pw)
if (!infp)
{
err = gpg_error_from_syserror ();
log_error (_("error creating temporary file: %s\n"), strerror (errno));
log_error (_("error creating temporary file: %s\n"), gpg_strerror (err));
return 1; /* Error - assume password should not be used. */
}
@ -114,7 +114,7 @@ check_passphrase_pattern (ctrl_t ctrl, const char *pw)
{
err = gpg_error_from_syserror ();
log_error (_("error writing to temporary file: %s\n"),
strerror (errno));
gpg_strerror (err));
fclose (infp);
return 1; /* Error - assume password should not be used. */
}

3
agent/gpg-agent.c
View File

@ -568,7 +568,6 @@ main (int argc, char **argv )
{
ARGPARSE_ARGS pargs;
int orig_argc;
int may_coredump;
char **orig_argv;
FILE *configfp = NULL;
char *configname = NULL;
@ -642,7 +641,7 @@ main (int argc, char **argv )
setup_libgcrypt_logging ();
gcry_control (GCRYCTL_USE_SECURE_RNDPOOL);
may_coredump = disable_core_dumps ();
disable_core_dumps ();
/* Set default options. */
parse_rereadable_options (NULL, 0); /* Reset them to default values. */

10
common/ChangeLog
View File

@ -1,3 +1,13 @@
2011-08-10 Werner Koch <wk@g10code.com>
* t-exechelp.c (test_close_all_fds): Don't use the DUMMY_FD var.
* pka.c (get_pka_info): Remove unused var.
* signal.c (got_fatal_signal): Remove unused var.
* estream.c (es_fread, es_fwrite): Remove unused var.
2011-07-20 Werner Koch <wk@g10code.com>
* ssh-utils.c, ssh-utils.h: New.

6
common/estream.c
View File

@ -3425,12 +3425,11 @@ es_fread (void *ES__RESTRICT ptr, size_t size, size_t nitems,
estream_t ES__RESTRICT stream)
{
size_t ret, bytes;
int err;
if (size * nitems)
{
ESTREAM_LOCK (stream);
err = es_readn (stream, ptr, size * nitems, &bytes);
es_readn (stream, ptr, size * nitems, &bytes);
ESTREAM_UNLOCK (stream);
ret = bytes / size;
@ -3447,12 +3446,11 @@ es_fwrite (const void *ES__RESTRICT ptr, size_t size, size_t nitems,
estream_t ES__RESTRICT stream)
{
size_t ret, bytes;
int err;
if (size * nitems)
{
ESTREAM_LOCK (stream);
err = es_writen (stream, ptr, size * nitems, &bytes);
es_writen (stream, ptr, size * nitems, &bytes);
ESTREAM_UNLOCK (stream);
ret = bytes / size;

4
common/pka.c
View File

@ -175,7 +175,7 @@ get_pka_info (const char *address, unsigned char *fpr)
#else /*!USE_ADNS*/
unsigned char answer[PACKETSZ];
int anslen;
int qdcount, ancount, nscount, arcount;
int qdcount, ancount;
int rc;
unsigned char *p, *pend;
const char *domain;
@ -212,8 +212,6 @@ get_pka_info (const char *address, unsigned char *fpr)
qdcount = ntohs (header.qdcount);
ancount = ntohs (header.ancount);
nscount = ntohs (header.nscount);
arcount = ntohs (header.arcount);
if (!ancount)
return NULL; /* Got no answer. */

16
common/signal.c
View File

@ -89,8 +89,6 @@ get_signal_name( int signum )
static RETSIGTYPE
got_fatal_signal (int sig)
{
/* Dummy result variable to suppress gcc warning. */
int res;
const char *s;
if (caught_fatal_sig)
@ -100,14 +98,14 @@ got_fatal_signal (int sig)
if (cleanup_fnc)
cleanup_fnc ();
/* Better don't translate these messages. */
res = write (2, "\n", 1 );
(void)write (2, "\n", 1 );
s = log_get_prefix (NULL);
if (s)
res = write(2, s, strlen (s));
res = write (2, ": signal ", 9 );
(void)write(2, s, strlen (s));
(void)write (2, ": signal ", 9 );
s = get_signal_name(sig);
if (s)
res = write (2, s, strlen(s) );
(void) write (2, s, strlen(s) );
else
{
/* We are in a signal handler so we can't use any kind of printf
@ -117,7 +115,7 @@ got_fatal_signal (int sig)
things are messed up because we modify its value. Although
this is a bug in that system, we will protect against it. */
if (sig < 0 || sig >= 100000)
res = write (2, "?", 1);
(void)write (2, "?", 1);
else
{
int i, value, any=0;
@ -126,7 +124,7 @@ got_fatal_signal (int sig)
{
if (value >= i || ((any || i==1) && !(value/i)))
{
res = write (2, "0123456789"+(value/i), 1);
(void)write (2, "0123456789"+(value/i), 1);
if ((value/i))
any = 1;
value %= i;
@ -134,7 +132,7 @@ got_fatal_signal (int sig)
}
}
}
res = write (2, " caught ... exiting\n", 20);
(void)write (2, " caught ... exiting\n", 20);
/* Reset action to default action and raise signal again */
init_one_signal (sig, SIG_DFL, 0);

11
common/t-exechelp.c
View File

@ -76,7 +76,6 @@ test_close_all_fds (void)
int max_fd = get_max_fds ();
int *array;
int fd;
int dummy_fd;
int initial_count, count, n;
#if 0
char buffer[100];
@ -93,10 +92,10 @@ test_close_all_fds (void)
free (array);
/* Some dups to get more file descriptors and close one. */
dummy_fd = dup (1);
dummy_fd = dup (1);
dup (1);
dup (1);
fd = dup (1);
dummy_fd = dup (1);
dup (1);
close (fd);
array = xget_all_open_fds ();
@ -137,14 +136,14 @@ test_close_all_fds (void)
int except[] = { 20, 23, 24, -1 };
for (n=initial_count; n < 31; n++)
dummy_fd = dup (1);
dup (1);
array = xget_all_open_fds ();
if (verbose)
print_open_fds (array);
free (array);
for (n=0; n < 5; n++)
{
dummy_fd = dup (1);
dup (1);
array = xget_all_open_fds ();
if (verbose)
print_open_fds (array);

3
common/t-timestuff.c
View File

@ -81,10 +81,9 @@ test_timegm (void)
};
int tidx;
time_t now, atime, counter;
time_t now, atime;
struct tm tbuf, tbuf2, *tp;
counter = 0;
for (tidx=0; tidx < DIM (tvalues); tidx++)
{
if (tvalues[tidx].year == -1)

11
g10/ChangeLog
View File

@ -1,3 +1,14 @@
2011-08-10 Werner Koch <wk@g10code.com>
* export.c (transfer_format_to_openpgp): Don't parse unneeded CSUM.
* import.c (import_secret_one): Use arg OPTIONS instead of global
import options var.
* sig-check.c (do_check): Remove unused var CTX.
* build-packet.c (do_user_id): Return value.
2011-07-29 Werner Koch <wk@g10code.com>
* tdbio.c (open_db): Do not print read-only warning in quiet mode.

2
g10/build-packet.c
View File

@ -254,7 +254,7 @@ do_user_id( IOBUF out, int ctb, PKT_user_id *uid )
write_header2( out, ctb, uid->len, 2 );
rc = iobuf_write( out, uid->name, uid->len );
}
return 0;
return rc;
}

26
g10/export.c
View File

@ -377,7 +377,6 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
u32 s2k_count = 0;
size_t npkey, nskey;
gcry_mpi_t skey[10]; /* We support up to 9 parameters. */
u16 desired_csum;
int skeyidx = 0;
struct seckey_info *ski;
@ -509,20 +508,21 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
skey[skeyidx++] = NULL;
gcry_sexp_release (list);
list = gcry_sexp_find_token (top_list, "csum", 0);
if (list)
{
string = gcry_sexp_nth_string (list, 1);
if (!string)
goto bad_seckey;
desired_csum = strtoul (string, NULL, 10);
xfree (string);
}
else
desired_csum = 0;
/* We have no need for the CSUM valuel thus we don't parse it. */
/* list = gcry_sexp_find_token (top_list, "csum", 0); */
/* if (list) */
/* { */
/* string = gcry_sexp_nth_string (list, 1); */
/* if (!string) */
/* goto bad_seckey; */
/* desired_csum = strtoul (string, NULL, 10); */
/* xfree (string); */
/* } */
/* else */
/* desired_csum = 0; */
/* gcry_sexp_release (list); list = NULL; */
gcry_sexp_release (list); list = NULL;
gcry_sexp_release (top_list); top_list = NULL;
/* log_debug ("XXX is_v4=%d\n", is_v4); */

2
g10/import.c
View File

@ -1596,7 +1596,7 @@ import_secret_one (ctrl_t ctrl, const char *fname, KBNODE keyblock,
public key block, and below we will output another one for
the secret keys. FIXME? */
import_one (ctrl, fname, pub_keyblock, stats,
NULL, NULL, opt.import_options, 1);
NULL, NULL, options, 1);
/* Fixme: We should check for an invalid keyblock and
cancel the secret key import in this case. */

2
g10/keyedit.c
View File

@ -2683,7 +2683,6 @@ show_key_with_all_names (KBNODE keyblock, int only_marked, int with_revoker,
KBNODE node;
int i;
int do_warn = 0;
byte pk_version = 0;
PKT_public_key *primary = NULL;
if (opt.with_colons)
@ -2719,7 +2718,6 @@ show_key_with_all_names (KBNODE keyblock, int only_marked, int with_revoker,
do_warn = 1;
}
pk_version = pk->version;
primary = pk;
}

3
g10/sig-check.c
View File

@ -263,7 +263,6 @@ do_check( PKT_public_key *pk, PKT_signature *sig, gcry_md_hd_t digest,
{
gcry_mpi_t result = NULL;
int rc = 0;
struct cmp_help_context_s ctx;
if( (rc=do_check_messages(pk,sig,r_expired,r_revoked)) )
return rc;
@ -316,8 +315,6 @@ do_check( PKT_public_key *pk, PKT_signature *sig, gcry_md_hd_t digest,
result = encode_md_value (pk, digest, sig->digest_algo );
if (!result)
return G10ERR_GENERAL;
ctx.sig = sig;
ctx.md = digest;
rc = pk_verify( pk->pubkey_algo, result, sig->data, pk->pkey );
gcry_mpi_release (result);

9
kbx/keybox-openpgp.c
View File

@ -170,7 +170,6 @@ parse_key (const unsigned char *data, size_t datalen,
const unsigned char *data_start = data;
int i, version, algorithm;
size_t n;
unsigned long timestamp, expiredate;
int npkey;
unsigned char hashbuffer[768];
const unsigned char *mpi_n = NULL;
@ -184,21 +183,15 @@ parse_key (const unsigned char *data, size_t datalen,
if (version < 2 || version > 4 )
return gpg_error (GPG_ERR_INV_PACKET); /* Invalid version. */
timestamp = ((data[0]<<24)|(data[1]<<16)|(data[2]<<8)|(data[3]));
/*timestamp = ((data[0]<<24)|(data[1]<<16)|(data[2]<<8)|(data[3]));*/
data +=4; datalen -=4;
if (version < 4)
{
unsigned short ndays;
if (datalen < 2)
return gpg_error (GPG_ERR_INV_PACKET);
ndays = ((data[0]<<8)|(data[1]));
data +=2; datalen -= 2;
expiredate = ndays? (timestamp + ndays * 86400L) : 0;
}
else
expiredate = 0; /* This is stored in the self-signature. */
if (!datalen)
return gpg_error (GPG_ERR_INV_PACKET);

3
scd/apdu.c
View File

@ -1602,7 +1602,7 @@ open_pcsc_reader_wrapped (const char *portstr)
unsigned char msgbuf[9];
int err;
unsigned int dummy_status;
int sw = SW_HOST_CARD_IO_ERROR;
/* Note that we use the constant and not the fucntion because this
code won't be be used under Windows. */
const char *wrapperpgm = GNUPG_LIBEXECDIR "/gnupg-pcsc-wrapper";
@ -1746,7 +1746,6 @@ open_pcsc_reader_wrapped (const char *portstr)
if (err)
{
log_error ("PC/SC OPEN failed: %s\n", pcsc_error_string (err));
sw = pcsc_error_to_sw (err);
goto command_failed;
}

3
scd/pcsc-wrapper.c
View File

@ -384,7 +384,7 @@ handle_open (unsigned char *argbuf, size_t arglen)
long err;
const char * portstr;
char *list = NULL;
unsigned long nreader, listlen, atrlen;
unsigned long nreader, atrlen;
char *p;
unsigned long card_state, card_protocol;
unsigned char atr[33];
@ -431,7 +431,6 @@ handle_open (unsigned char *argbuf, size_t arglen)
return;
}
listlen = nreader;
p = list;
while (nreader)
{

3
scd/scdaemon.c
View File

@ -375,7 +375,6 @@ main (int argc, char **argv )
ARGPARSE_ARGS pargs;
int orig_argc;
gpg_error_t err;
int may_coredump;
char **orig_argv;
FILE *configfp = NULL;
char *configname = NULL;
@ -442,7 +441,7 @@ main (int argc, char **argv )
setup_libgcrypt_logging ();
gcry_control (GCRYCTL_USE_SECURE_RNDPOOL);
may_coredump = disable_core_dumps ();
disable_core_dumps ();
/* Set default options. */
opt.allow_admin = 1;

6
sm/ChangeLog
View File

@ -1,3 +1,9 @@
2011-08-10 Werner Koch <wk@g10code.com>
* keydb.c (keydb_add_resource): Remove unsued var CREATED_FNAME.
* gpgsm.c (main): Remove unused var FNAME.
2011-07-21 Werner Koch <wk@g10code.com>
* call-dirmngr.c (get_cached_cert, get_cached_cert_data_cb): New.

3
sm/gpgsm.c
View File

@ -862,7 +862,6 @@ main ( int argc, char **argv)
ARGPARSE_ARGS pargs;
int orig_argc;
char **orig_argv;
const char *fname;
/* char *username;*/
int may_coredump;
strlist_t sl, remusr= NULL, locusr=NULL;
@ -1635,8 +1634,6 @@ main ( int argc, char **argv)
if (log_get_errorcount(0))
gpgsm_exit(1); /* Must stop for invalid recipients. */
fname = argc? *argv : NULL;
/* Dispatch command. */
switch (cmd)
{

2
sm/keydb.c
View File

@ -82,7 +82,6 @@ keydb_add_resource (const char *url, int force, int secret, int *auto_created)
int rc = 0;
FILE *fp;
KeydbResourceType rt = KEYDB_RESOURCE_TYPE_NONE;
const char *created_fname = NULL;
if (auto_created)
*auto_created = 0;
@ -194,7 +193,6 @@ keydb_add_resource (const char *url, int force, int secret, int *auto_created)
if (!opt.quiet)
log_info (_("keybox `%s' created\n"), filename);
created_fname = filename;
if (auto_created)
*auto_created = 1;
}