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Fix some warnings

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warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result
This commit is contained in:
Volker Lendecke 2008-02-25 15:24:49 +01:00
parent 71641f04d4
commit ad37b7b0ae
13 changed files with 86 additions and 57 deletions
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11
source/intl/lang_tdb.c
View File

@ -127,7 +127,11 @@ bool lang_tdb_init(const char *lang)
if (!lang)
return True;
asprintf(&msg_path, "%s.msg", data_path((const char *)lang));
if (asprintf(&msg_path, "%s.msg",
data_path((const char *)lang)) == -1) {
DEBUG(0, ("asprintf failed\n"));
goto done;
}
if (stat(msg_path, &st) != 0) {
/* the msg file isn't available */
DEBUG(10, ("lang_tdb_init: %s: %s\n", msg_path,
@ -135,7 +139,10 @@ bool lang_tdb_init(const char *lang)
goto done;
}
asprintf(&path, "%s%s.tdb", lock_path("lang_"), lang);
if (asprintf(&path, "%s%s.tdb", lock_path("lang_"), lang) == -1) {
DEBUG(0, ("asprintf failed\n"));
goto done;
}
DEBUG(10, ("lang_tdb_init: loading %s\n", path));

10
source/lib/debug.c
View File

@ -827,6 +827,7 @@ void check_log_size( void )
};
int priority;
char *msgbuf = NULL;
int ret;
if( syslog_level >= ( sizeof(priority_map) / sizeof(priority_map[0]) ) || syslog_level < 0)
priority = LOG_DEBUG;
@ -834,10 +835,10 @@ void check_log_size( void )
priority = priority_map[syslog_level];
va_start(ap, format_str);
vasprintf(&msgbuf, format_str, ap);
ret = vasprintf(&msgbuf, format_str, ap);
va_end(ap);
if (msgbuf) {
if (ret == -1) {
syslog(priority, "%s", msgbuf);
}
SAFE_FREE(msgbuf);
@ -1059,12 +1060,13 @@ bool dbghdr(int level, int cls, const char *file, const char *func, int line)
va_list ap;
char *msgbuf = NULL;
bool ret = true;
int res;
va_start(ap, format_str);
vasprintf(&msgbuf, format_str, ap);
res = vasprintf(&msgbuf, format_str, ap);
va_end(ap);
if (msgbuf) {
if (res != -1) {
format_debug_text(msgbuf);
} else {
ret = false;

12
source/lib/gencache.c
View File

@ -120,9 +120,9 @@ bool gencache_set(const char *keystr, const char *value, time_t timeout)
if (!gencache_init()) return False;
asprintf(&valstr, CACHE_DATA_FMT, (int)timeout, value);
if (!valstr)
if (asprintf(&valstr, CACHE_DATA_FMT, (int)timeout, value) == -1) {
return False;
}
databuf = string_term_tdb_data(valstr);
DEBUG(10, ("Adding cache entry with key = %s; value = %s and timeout ="
@ -340,8 +340,7 @@ bool gencache_set_data_blob(const char *keystr, DATA_BLOB *blob, time_t timeout)
return False;
}
asprintf(&valstr, "%12u/%s", (int)timeout, BLOB_TYPE);
if (!valstr) {
if (asprintf(&valstr, "%12u/%s", (int)timeout, BLOB_TYPE) == -1) {
return False;
}
@ -452,8 +451,9 @@ void gencache_iterate(void (*fn)(const char* key, const char *value, time_t time
break;
}
asprintf(&fmt, READ_CACHE_DATA_FMT_TEMPLATE, (unsigned int)databuf.dsize - TIMEOUT_LEN);
if (!fmt) {
if (asprintf(&fmt, READ_CACHE_DATA_FMT_TEMPLATE,
(unsigned int)databuf.dsize - TIMEOUT_LEN)
== -1) {
SAFE_FREE(valstr);
SAFE_FREE(entry);
SAFE_FREE(keystr);

3
source/lib/util_sock.c
View File

@ -1904,8 +1904,7 @@ int create_pipe_sock(const char *socket_dir,
goto out_close;
}
asprintf(&path, "%s/%s", socket_dir, socket_name);
if (!path) {
if (asprintf(&path, "%s/%s", socket_dir, socket_name) == -1) {
goto out_close;
}

30
source/lib/util_str.c
View File

@ -2086,6 +2086,7 @@ static char *ipstr_list_add(char **ipstr_list, const struct ip_service *service)
{
char *new_ipstr = NULL;
char addr_buf[INET6_ADDRSTRLEN];
int ret;
/* arguments checking */
if (!ipstr_list || !service) {
@ -2100,33 +2101,30 @@ static char *ipstr_list_add(char **ipstr_list, const struct ip_service *service)
if (*ipstr_list) {
if (service->ss.ss_family == AF_INET) {
/* IPv4 */
asprintf(&new_ipstr, "%s%s%s:%d",
*ipstr_list,
IPSTR_LIST_SEP,
addr_buf,
service->port);
ret = asprintf(&new_ipstr, "%s%s%s:%d", *ipstr_list,
IPSTR_LIST_SEP, addr_buf,
service->port);
} else {
/* IPv6 */
asprintf(&new_ipstr, "%s%s[%s]:%d",
*ipstr_list,
IPSTR_LIST_SEP,
addr_buf,
service->port);
ret = asprintf(&new_ipstr, "%s%s[%s]:%d", *ipstr_list,
IPSTR_LIST_SEP, addr_buf,
service->port);
}
SAFE_FREE(*ipstr_list);
} else {
if (service->ss.ss_family == AF_INET) {
/* IPv4 */
asprintf(&new_ipstr, "%s:%d",
addr_buf,
service->port);
ret = asprintf(&new_ipstr, "%s:%d", addr_buf,
service->port);
} else {
/* IPv6 */
asprintf(&new_ipstr, "[%s]:%d",
addr_buf,
service->port);
ret = asprintf(&new_ipstr, "[%s]:%d", addr_buf,
service->port);
}
}
if (ret == -1) {
return NULL;
}
*ipstr_list = new_ipstr;
return *ipstr_list;
}

16
source/lib/util_tdb.c
View File

@ -669,12 +669,13 @@ static void tdb_log(TDB_CONTEXT *tdb, enum tdb_debug_level level, const char *fo
{
va_list ap;
char *ptr = NULL;
int ret;
va_start(ap, format);
vasprintf(&ptr, format, ap);
ret = vasprintf(&ptr, format, ap);
va_end(ap);
if (!ptr || !*ptr)
if ((ret == -1) || !*ptr)
return;
DEBUG((int)level, ("tdb(%s): %s", tdb_name(tdb) ? tdb_name(tdb) : "unnamed", ptr));
@ -867,11 +868,8 @@ static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
va_list ap;
char *ptr = NULL;
int debuglevel = 0;
int ret;
va_start(ap, format);
vasprintf(&ptr, format, ap);
va_end(ap);
switch (level) {
case TDB_DEBUG_FATAL:
debug_level = 0;
@ -889,7 +887,11 @@ static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
debuglevel = 0;
}
if (ptr != NULL) {
va_start(ap, format);
ret = vasprintf(&ptr, format, ap);
va_end(ap);
if (ret != -1) {
const char *name = tdb_name(tdb);
DEBUG(debuglevel, ("tdb(%s): %s", name ? name : "unnamed", ptr));
free(ptr);

22
source/libads/kerberos.c
View File

@ -407,8 +407,8 @@ static char *kerberos_secrets_fetch_salting_principal(const char *service, int e
char *key = NULL;
char *ret = NULL;
asprintf(&key, "%s/%s/enctype=%d", SECRETS_SALTING_PRINCIPAL, service, enctype);
if (!key) {
if (asprintf(&key, "%s/%s/enctype=%d",
SECRETS_SALTING_PRINCIPAL, service, enctype) == -1) {
return NULL;
}
ret = (char *)secrets_fetch(key, NULL);
@ -438,7 +438,10 @@ static char* des_salt_key( void )
{
char *key;
asprintf(&key, "%s/DES/%s", SECRETS_SALTING_PRINCIPAL, lp_realm());
if (asprintf(&key, "%s/DES/%s", SECRETS_SALTING_PRINCIPAL,
lp_realm()) == -1) {
return NULL;
}
return key;
}
@ -609,9 +612,13 @@ bool kerberos_secrets_store_salting_principal(const char *service,
return False;
}
if (strchr_m(service, '@')) {
asprintf(&princ_s, "%s", service);
if (asprintf(&princ_s, "%s", service) == -1) {
goto out;
}
} else {
asprintf(&princ_s, "%s@%s", service, lp_realm());
if (asprintf(&princ_s, "%s@%s", service, lp_realm()) == -1) {
goto out;
}
}
if (smb_krb5_parse_name(context, princ_s, &princ) != 0) {
@ -622,8 +629,9 @@ bool kerberos_secrets_store_salting_principal(const char *service,
goto out;
}
asprintf(&key, "%s/%s/enctype=%d", SECRETS_SALTING_PRINCIPAL, unparsed_name, enctype);
if (!key) {
if (asprintf(&key, "%s/%s/enctype=%d",
SECRETS_SALTING_PRINCIPAL, unparsed_name, enctype)
== -1) {
goto out;
}

22
source/librpc/ndr/ndr.c
View File

@ -176,12 +176,16 @@ _PUBLIC_ void ndr_print_debug_helper(struct ndr_print *ndr, const char *format,
{
va_list ap;
char *s = NULL;
int i;
int i, ret;
va_start(ap, format);
vasprintf(&s, format, ap);
ret = vasprintf(&s, format, ap);
va_end(ap);
if (ret == -1) {
return;
}
for (i=0;i<ndr->depth;i++) {
DEBUGADD(0,(" "));
}
@ -450,11 +454,16 @@ _PUBLIC_ enum ndr_err_code ndr_pull_error(struct ndr_pull *ndr,
{
char *s=NULL;
va_list ap;
int ret;
va_start(ap, format);
vasprintf(&s, format, ap);
ret = vasprintf(&s, format, ap);
va_end(ap);
if (ret == -1) {
return NDR_ERR_ALLOC;
}
DEBUG(3,("ndr_pull_error(%u): %s\n", ndr_err, s));
free(s);
@ -471,11 +480,16 @@ _PUBLIC_ enum ndr_err_code ndr_push_error(struct ndr_push *ndr,
{
char *s=NULL;
va_list ap;
int ret;
va_start(ap, format);
vasprintf(&s, format, ap);
ret = vasprintf(&s, format, ap);
va_end(ap);
if (ret == -1) {
return NDR_ERR_ALLOC;
}
DEBUG(3,("ndr_push_error(%u): %s\n", ndr_err, s));
free(s);

3
source/librpc/ndr/ndr_basic.c
View File

@ -773,8 +773,7 @@ _PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
ndr->depth++;
for (i=0;i<count;i++) {
char *idx=NULL;
asprintf(&idx, "[%d]", i);
if (idx) {
if (asprintf(&idx, "[%d]", i) != -1) {
ndr_print_uint8(ndr, idx, data[i]);
free(idx);
}

3
source/librpc/ndr/ndr_string.c
View File

@ -633,8 +633,7 @@ _PUBLIC_ void ndr_print_string_array(struct ndr_print *ndr, const char *name, co
ndr->depth++;
for (i=0;i<count;i++) {
char *idx=NULL;
asprintf(&idx, "[%d]", i);
if (idx) {
if (asprintf(&idx, "[%d]", i) != -1) {
ndr_print_string(ndr, idx, a[i]);
free(idx);
}

3
source/libsmb/clifsinfo.c
View File

@ -497,8 +497,7 @@ static NTSTATUS make_cli_gss_blob(struct smb_trans_enc_state *es,
memset(&tok_out, '\0', sizeof(tok_out));
/* Get a ticket for the service@host */
asprintf(&host_princ_s, "%s@%s", service, host);
if (host_princ_s == NULL) {
if (asprintf(&host_princ_s, "%s@%s", service, host) == -1) {
return NT_STATUS_NO_MEMORY;
}

3
source/param/loadparm.c
View File

@ -2251,8 +2251,7 @@ static param_opt_struct *get_parametrics(int snum, const char *type, const char
data = ServicePtrs[snum]->param_opt;
}
asprintf(&param_key, "%s:%s", type, option);
if (!param_key) {
if (asprintf(&param_key, "%s:%s", type, option) == -1) {
DEBUG(0,("asprintf failed!\n"));
return NULL;
}

5
source/passdb/machine_sid.c
View File

@ -128,7 +128,10 @@ static DOM_SID *pdb_generate_sam_sid(void)
}
/* check for an old MACHINE.SID file for backwards compatibility */
asprintf(&fname, "%s/MACHINE.SID", lp_private_dir());
if (asprintf(&fname, "%s/MACHINE.SID", lp_private_dir()) == -1) {
SAFE_FREE(sam_sid);
return NULL;
}
if (read_sid_from_file(fname, sam_sid)) {
/* remember it for future reference and unlink the old MACHINE.SID */