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libcacard: Fix cppcheck warning and remove unneeded code

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The local function vcard_emul_alloc_arrays always returned PR_TRUE.
Therefore cppcheck complained about code which handled the
non-existent PR_FALSE case.

Remove the function's return value and the dead code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Stefan Weil 2013-06-16 11:08:52 +02:00 committed by Michael Tokarev
parent 4f08005776
commit 48f0475f81
1 changed files with 6 additions and 16 deletions
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22
libcacard/vcard_emul_nss.c
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@ -90,17 +90,13 @@ static int nss_emul_init;
/*
* allocate the set of arrays for certs, cert_len, key
*/
static PRBool
static void
vcard_emul_alloc_arrays(unsigned char ***certsp, int **cert_lenp,
VCardKey ***keysp, int cert_count)
{
*certsp = NULL;
*cert_lenp = NULL;
*keysp = NULL;
*certsp = (unsigned char **)g_malloc(sizeof(unsigned char *)*cert_count);
*cert_lenp = (int *)g_malloc(sizeof(int)*cert_count);
*keysp = (VCardKey **)g_malloc(sizeof(VCardKey *)*cert_count);
return PR_TRUE;
}
/*
@ -601,7 +597,6 @@ vcard_emul_mirror_card(VReader *vreader)
int *cert_len;
VCardKey **keys;
PK11SlotInfo *slot;
PRBool ret;
VCard *card;
slot = vcard_emul_reader_get_slot(vreader);
@ -627,10 +622,7 @@ vcard_emul_mirror_card(VReader *vreader)
}
/* allocate the arrays */
ret = vcard_emul_alloc_arrays(&certs, &cert_len, &keys, cert_count);
if (ret == PR_FALSE) {
return NULL;
}
vcard_emul_alloc_arrays(&certs, &cert_len, &keys, cert_count);
/* fill in the arrays */
cert_count = 0;
@ -878,7 +870,7 @@ VCardEmulError
vcard_emul_init(const VCardEmulOptions *options)
{
SECStatus rv;
PRBool ret, has_readers = PR_FALSE;
PRBool has_readers = PR_FALSE;
VReader *vreader;
VReaderEmul *vreader_emul;
SECMODListLock *module_lock;
@ -944,11 +936,9 @@ vcard_emul_init(const VCardEmulOptions *options)
vreader_add_reader(vreader);
cert_count = options->vreader[i].cert_count;
ret = vcard_emul_alloc_arrays(&certs, &cert_len, &keys,
options->vreader[i].cert_count);
if (ret == PR_FALSE) {
continue;
}
vcard_emul_alloc_arrays(&certs, &cert_len, &keys,
options->vreader[i].cert_count);
cert_count = 0;
for (j = 0; j < options->vreader[i].cert_count; j++) {
/* we should have a better way of identifying certs than by