libcacard: replace copy_string with strndup

copy_string reimplements strndup, this commit removes it and
replaces all copy_string uses with strndup.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Alon Levy <alevy@redhat.com>
This commit is contained in:
Christophe Fergeau 2011-07-22 13:42:20 +02:00 committed by Alon Levy
parent d246b3cfd5
commit 2b56cb87e4

View File

@ -1055,17 +1055,6 @@ vcard_emul_replay_insertion_events(void)
/*
* Silly little functions to help parsing our argument string
*/
static char *
copy_string(const char *str, int str_len)
{
char *new_str;
new_str = qemu_malloc(str_len+1);
memcpy(new_str, str, str_len);
new_str[str_len] = 0;
return new_str;
}
static int
count_tokens(const char *str, char token, char token_end)
{
@ -1184,18 +1173,18 @@ vcard_emul_options(const char *args)
}
opts->vreader = vreaderOpt;
vreaderOpt = &vreaderOpt[opts->vreader_count];
vreaderOpt->name = copy_string(name, name_length);
vreaderOpt->vname = copy_string(vname, vname_length);
vreaderOpt->name = qemu_strndup(name, name_length);
vreaderOpt->vname = qemu_strndup(vname, vname_length);
vreaderOpt->card_type = type;
vreaderOpt->type_params =
copy_string(type_params, type_params_length);
qemu_strndup(type_params, type_params_length);
count = count_tokens(args, ',', ')') + 1;
vreaderOpt->cert_count = count;
vreaderOpt->cert_name = (char **)qemu_malloc(count*sizeof(char *));
for (i = 0; i < count; i++) {
const char *cert = args;
args = strpbrk(args, ",)");
vreaderOpt->cert_name[i] = copy_string(cert, args - cert);
vreaderOpt->cert_name[i] = qemu_strndup(cert, args - cert);
args = strip(args+1);
}
if (*args == ')') {
@ -1222,7 +1211,7 @@ vcard_emul_options(const char *args)
args = strip(args+10);
params = args;
args = find_blank(args);
opts->hw_type_params = copy_string(params, args-params);
opts->hw_type_params = qemu_strndup(params, args-params);
/* db="/data/base/path" */
} else if (strncmp(args, "db=", 3) == 0) {
const char *db;
@ -1233,7 +1222,7 @@ vcard_emul_options(const char *args)
args++;
db = args;
args = strpbrk(args, "\"\n");
opts->nss_db = copy_string(db, args-db);
opts->nss_db = qemu_strndup(db, args-db);
if (*args != 0) {
args++;
}