sysmocom
/
ofono
mirror of git://git.sysmocom.de/ofono
11
0
Fork 0
Code Issues Releases Activity

gatchat: explicitly compare pointers to NULL 

This patch was generated by the following semantic patch
(http://coccinelle.lip6.fr/)

// <smpl>
@fix disable is_null,isnt_null1@
expression *E;
@@

- !E
+ E == NULL
// </smpl>
This commit is contained in:
Lucas De Marchi 2010-11-27 17:39:00 -02:00 committed by Denis Kenzior
parent 00cdf2b427
commit 521071a785
16 changed files with 98 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
gatchat/gatchat.c
View File

@ -253,12 +253,12 @@ static struct at_command *at_command_create(guint gid, const char *cmd,
} }
c = g_try_new0(struct at_command, 1); c = g_try_new0(struct at_command, 1);
if (!c) if (c == NULL)
return 0; return 0;
len = strlen(cmd); len = strlen(cmd);
c->cmd = g_try_new(char, len + 2); c->cmd = g_try_new(char, len + 2);
if (!c->cmd) { if (c->cmd == NULL) {
g_free(c); g_free(c);
return 0; return 0;
} }
@ -408,7 +408,7 @@ static gboolean at_chat_match_notify(struct at_chat *chat, char *line)
return TRUE; return TRUE;
} }
if (!result.lines) if (result.lines == NULL)
result.lines = g_slist_prepend(NULL, line); result.lines = g_slist_prepend(NULL, line);
g_slist_foreach(notify->nodes, at_notify_call_callback, g_slist_foreach(notify->nodes, at_notify_call_callback,
@ -434,7 +434,7 @@ static void at_chat_finish_command(struct at_chat *p, gboolean ok, char *final)
GSList *response_lines; GSList *response_lines;
/* Cannot happen, but lets be paranoid */ /* Cannot happen, but lets be paranoid */
if (!cmd) if (cmd == NULL)
return; return;
p->cmd_bytes_written = 0; p->cmd_bytes_written = 0;
@ -567,7 +567,7 @@ static void have_line(struct at_chat *p, char *str)
/* We're not going to copy terminal <CR><LF> */ /* We're not going to copy terminal <CR><LF> */
struct at_command *cmd; struct at_command *cmd;
if (!str) if (str == NULL)
return; return;
/* Check for echo, this should not happen, but lets be paranoid */ /* Check for echo, this should not happen, but lets be paranoid */
@ -638,7 +638,7 @@ static void have_pdu(struct at_chat *p, char *pdu)
GAtResult result; GAtResult result;
gboolean listing_pdu = FALSE; gboolean listing_pdu = FALSE;
if (!pdu) if (pdu == NULL)
goto error; goto error;
result.lines = g_slist_prepend(NULL, p->pdu_notify); result.lines = g_slist_prepend(NULL, p->pdu_notify);
@ -703,7 +703,7 @@ static char *extract_line(struct at_chat *p, struct ring_buffer *rbuf)
} }
line = g_try_new(char, line_length + 1); line = g_try_new(char, line_length + 1);
if (!line) { if (line == NULL) {
ring_buffer_drain(rbuf, p->read_so_far); ring_buffer_drain(rbuf, p->read_so_far);
return NULL; return NULL;
} }
@ -800,10 +800,10 @@ static gboolean wakeup_no_response(gpointer user_data)
return FALSE; return FALSE;
at_chat_finish_command(chat, FALSE, NULL); at_chat_finish_command(chat, FALSE, NULL);
cmd = at_command_create(0, chat->wakeup, none_prefix, FALSE, cmd = at_command_create(0, chat->wakeup, none_prefix, FALSE,
NULL, wakeup_cb, chat, NULL, TRUE); NULL, wakeup_cb, chat, NULL, TRUE);
if (cmd == NULL) {
if (!cmd) {
chat->timeout_source = 0; chat->timeout_source = 0;
return FALSE; return FALSE;
} }
@ -842,7 +842,7 @@ static gboolean can_write_data(gpointer data)
return FALSE; return FALSE;
if (chat->wakeup) { if (chat->wakeup) {
if (!chat->wakeup_timer) { if (chat->wakeup_timer == NULL) {
wakeup_first = TRUE; wakeup_first = TRUE;
chat->wakeup_timer = g_timer_new(); chat->wakeup_timer = g_timer_new();
@ -854,8 +854,7 @@ static gboolean can_write_data(gpointer data)
if (chat->cmd_bytes_written == 0 && wakeup_first == TRUE) { if (chat->cmd_bytes_written == 0 && wakeup_first == TRUE) {
cmd = at_command_create(0, chat->wakeup, none_prefix, FALSE, cmd = at_command_create(0, chat->wakeup, none_prefix, FALSE,
NULL, wakeup_cb, chat, NULL, TRUE); NULL, wakeup_cb, chat, NULL, TRUE);
if (cmd == NULL)
if (!cmd)
return FALSE; return FALSE;
g_queue_push_head(chat->command_queue, cmd); g_queue_push_head(chat->command_queue, cmd);
@ -1005,8 +1004,7 @@ static guint at_chat_send_common(struct at_chat *chat, guint gid,
c = at_command_create(gid, cmd, prefix_list, expect_pdu, listing, func, c = at_command_create(gid, cmd, prefix_list, expect_pdu, listing, func,
user_data, notify, FALSE); user_data, notify, FALSE);
if (c == NULL)
if (!c)
return 0; return 0;
c->id = chat->next_cmd_id++; c->id = chat->next_cmd_id++;
@ -1027,12 +1025,11 @@ static struct at_notify *at_notify_create(struct at_chat *chat,
char *key; char *key;
key = g_strdup(prefix); key = g_strdup(prefix);
if (key == NULL)
if (!key)
return 0; return 0;
notify = g_try_new0(struct at_notify, 1); notify = g_try_new0(struct at_notify, 1);
if (!notify) { if (notify == NULL) {
g_free(key); g_free(key);
return 0; return 0;
} }
@ -1055,7 +1052,7 @@ static gboolean at_chat_cancel(struct at_chat *chat, guint group, guint id)
l = g_queue_find_custom(chat->command_queue, GUINT_TO_POINTER(id), l = g_queue_find_custom(chat->command_queue, GUINT_TO_POINTER(id),
at_command_compare_by_id); at_command_compare_by_id);
if (!l) if (l == NULL)
return FALSE; return FALSE;
c = l->data; c = l->data;
@ -1124,14 +1121,14 @@ static guint at_chat_register(struct at_chat *chat, guint group,
notify = g_hash_table_lookup(chat->notify_list, prefix); notify = g_hash_table_lookup(chat->notify_list, prefix);
if (!notify) if (notify == NULL)
notify = at_notify_create(chat, prefix, expect_pdu); notify = at_notify_create(chat, prefix, expect_pdu);
if (!notify || notify->pdu != expect_pdu) if (notify == NULL || notify->pdu != expect_pdu)
return 0; return 0;
node = g_try_new0(struct at_notify_node, 1); node = g_try_new0(struct at_notify_node, 1);
if (!node) if (node == NULL)
return 0; return 0;
node->id = chat->next_notify_id++; node->id = chat->next_notify_id++;
@ -1165,7 +1162,7 @@ static gboolean at_chat_unregister(struct at_chat *chat, gboolean mark_only,
l = g_slist_find_custom(notify->nodes, GUINT_TO_POINTER(id), l = g_slist_find_custom(notify->nodes, GUINT_TO_POINTER(id),
at_notify_node_compare_by_id); at_notify_node_compare_by_id);
if (!l) if (l == NULL)
continue; continue;
node = l->data; node = l->data;
@ -1206,14 +1203,14 @@ static struct at_chat *create_chat(GIOChannel *channel, GIOFlags flags,
{ {
struct at_chat *chat; struct at_chat *chat;
if (!channel) if (channel == NULL)
return NULL; return NULL;
if (!syntax) if (syntax == NULL)
return NULL; return NULL;
chat = g_try_new0(struct at_chat, 1); chat = g_try_new0(struct at_chat, 1);
if (!chat) if (chat == NULL)
return chat; return chat;
chat->ref_count = 1; chat->ref_count = 1;
@ -1226,14 +1223,13 @@ static struct at_chat *create_chat(GIOChannel *channel, GIOFlags flags,
else else
chat->io = g_at_io_new_blocking(channel); chat->io = g_at_io_new_blocking(channel);
if (!chat->io) if (chat->io == NULL)
goto error; goto error;
g_at_io_set_disconnect_function(chat->io, io_disconnect, chat); g_at_io_set_disconnect_function(chat->io, io_disconnect, chat);
chat->command_queue = g_queue_new(); chat->command_queue = g_queue_new();
if (chat->command_queue == NULL)
if (!chat->command_queue)
goto error; goto error;
chat->notify_list = g_hash_table_new_full(g_str_hash, g_str_equal, chat->notify_list = g_hash_table_new_full(g_str_hash, g_str_equal,

8
gatchat/gathdlc.c
View File

@ -256,7 +256,7 @@ GAtHDLC *g_at_hdlc_new(GIOChannel *channel)
GAtHDLC *g_at_hdlc_ref(GAtHDLC *hdlc) GAtHDLC *g_at_hdlc_ref(GAtHDLC *hdlc)
{ {
if (!hdlc) if (hdlc == NULL)
return NULL; return NULL;
g_atomic_int_inc(&hdlc->ref_count); g_atomic_int_inc(&hdlc->ref_count);
@ -266,7 +266,7 @@ GAtHDLC *g_at_hdlc_ref(GAtHDLC *hdlc)
void g_at_hdlc_unref(GAtHDLC *hdlc) void g_at_hdlc_unref(GAtHDLC *hdlc)
{ {
if (!hdlc) if (hdlc == NULL)
return; return;
if (g_atomic_int_dec_and_test(&hdlc->ref_count) == FALSE) if (g_atomic_int_dec_and_test(&hdlc->ref_count) == FALSE)
@ -291,7 +291,7 @@ void g_at_hdlc_unref(GAtHDLC *hdlc)
void g_at_hdlc_set_debug(GAtHDLC *hdlc, GAtDebugFunc func, gpointer user_data) void g_at_hdlc_set_debug(GAtHDLC *hdlc, GAtDebugFunc func, gpointer user_data)
{ {
if (!hdlc) if (hdlc == NULL)
return; return;
hdlc->debugf = func; hdlc->debugf = func;
@ -301,7 +301,7 @@ void g_at_hdlc_set_debug(GAtHDLC *hdlc, GAtDebugFunc func, gpointer user_data)
void g_at_hdlc_set_receive(GAtHDLC *hdlc, GAtReceiveFunc func, void g_at_hdlc_set_receive(GAtHDLC *hdlc, GAtReceiveFunc func,
gpointer user_data) gpointer user_data)
{ {
if (!hdlc) if (hdlc == NULL)
return; return;
hdlc->receive_func = func; hdlc->receive_func = func;

4
gatchat/gatio.c
View File

@ -177,11 +177,11 @@ static GAtIO *create_io(GIOChannel *channel, GIOFlags flags)
{ {
GAtIO *io; GAtIO *io;
if (!channel) if (channel == NULL)
return NULL; return NULL;
io = g_try_new0(GAtIO, 1); io = g_try_new0(GAtIO, 1);
if (!io) if (io == NULL)
return io; return io;
io->ref_count = 1; io->ref_count = 1;

6
gatchat/gatmux.c
View File

@ -414,7 +414,7 @@ static gboolean watch_dispatch(GSource *source, GSourceFunc callback,
GAtMuxWatch *watch = (GAtMuxWatch *) source; GAtMuxWatch *watch = (GAtMuxWatch *) source;
GAtMuxChannel *channel = (GAtMuxChannel *) watch->channel; GAtMuxChannel *channel = (GAtMuxChannel *) watch->channel;
if (!func) if (func == NULL)
return FALSE; return FALSE;
return func(watch->channel, channel->condition & watch->condition, return func(watch->channel, channel->condition & watch->condition,
@ -554,11 +554,11 @@ GAtMux *g_at_mux_new(GIOChannel *channel, const GAtMuxDriver *driver)
{ {
GAtMux *mux; GAtMux *mux;
if (!channel) if (channel == NULL)
return NULL; return NULL;
mux = g_try_new0(GAtMux, 1); mux = g_try_new0(GAtMux, 1);
if (!mux) if (mux == NULL)
return NULL; return NULL;
mux->ref_count = 1; mux->ref_count = 1;

4
gatchat/gatppp.c
View File

@ -78,7 +78,7 @@ struct _GAtPPP {
void ppp_debug(GAtPPP *ppp, const char *str) void ppp_debug(GAtPPP *ppp, const char *str)
{ {
if (!ppp || !ppp->debugf) if (ppp == NULL || ppp->debugf == NULL)
return; return;
ppp->debugf(str, ppp->debug_data); ppp->debugf(str, ppp->debug_data);
@ -490,7 +490,7 @@ static GAtPPP *ppp_init_common(GAtHDLC *hdlc, gboolean is_server, guint32 ip)
GAtPPP *ppp; GAtPPP *ppp;
ppp = g_try_malloc0(sizeof(GAtPPP)); ppp = g_try_malloc0(sizeof(GAtPPP));
if (!ppp) if (ppp == NULL)
return NULL; return NULL;
ppp->hdlc = g_at_hdlc_ref(hdlc); ppp->hdlc = g_at_hdlc_ref(hdlc);

44
gatchat/gatresult.c
View File

@ -81,10 +81,10 @@ const char *g_at_result_iter_raw_line(GAtResultIter *iter)
{ {
const char *line; const char *line;
if (!iter) if (iter == NULL)
return NULL; return NULL;
if (!iter->l) if (iter->l == NULL)
return NULL; return NULL;
line = iter->l->data; line = iter->l->data;
@ -113,10 +113,10 @@ gboolean g_at_result_iter_next_unquoted_string(GAtResultIter *iter,
unsigned int len; unsigned int len;
char *line; char *line;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -157,10 +157,10 @@ gboolean g_at_result_iter_next_string(GAtResultIter *iter, const char **str)
unsigned int len; unsigned int len;
char *line; char *line;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -209,10 +209,10 @@ gboolean g_at_result_iter_next_hexstring(GAtResultIter *iter,
char *line; char *line;
char *bufpos; char *bufpos;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -264,10 +264,10 @@ gboolean g_at_result_iter_next_number(GAtResultIter *iter, gint *number)
int value = 0; int value = 0;
char *line; char *line;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -301,10 +301,10 @@ gboolean g_at_result_iter_next_range(GAtResultIter *iter, gint *min, gint *max)
int high = 0; int high = 0;
char *line; char *line;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -391,10 +391,10 @@ gboolean g_at_result_iter_skip_next(GAtResultIter *iter)
unsigned int skipped_to; unsigned int skipped_to;
char *line; char *line;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -414,10 +414,10 @@ gboolean g_at_result_iter_open_list(GAtResultIter *iter)
char *line; char *line;
unsigned int len; unsigned int len;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -443,10 +443,10 @@ gboolean g_at_result_iter_close_list(GAtResultIter *iter)
char *line; char *line;
unsigned int len; unsigned int len;
if (!iter) if (iter == NULL)
return FALSE; return FALSE;
if (!iter->l) if (iter->l == NULL)
return FALSE; return FALSE;
line = iter->l->data; line = iter->l->data;
@ -467,7 +467,7 @@ gboolean g_at_result_iter_close_list(GAtResultIter *iter)
const char *g_at_result_final_response(GAtResult *result) const char *g_at_result_final_response(GAtResult *result)
{ {
if (!result) if (result == NULL)
return NULL; return NULL;
return result->final_or_pdu; return result->final_or_pdu;
@ -475,7 +475,7 @@ const char *g_at_result_final_response(GAtResult *result)
const char *g_at_result_pdu(GAtResult *result) const char *g_at_result_pdu(GAtResult *result)
{ {
if (!result) if (result == NULL)
return NULL; return NULL;
return result->final_or_pdu; return result->final_or_pdu;
@ -483,10 +483,10 @@ const char *g_at_result_pdu(GAtResult *result)
gint g_at_result_num_response_lines(GAtResult *result) gint g_at_result_num_response_lines(GAtResult *result)
{ {
if (!result) if (result == NULL)
return 0; return 0;
if (!result->lines) if (result->lines == NULL)
return 0; return 0;
return g_slist_length(result->lines); return g_slist_length(result->lines);

16
gatchat/gatserver.c
View File

@ -128,7 +128,7 @@ static struct ring_buffer *allocate_next(GAtServer *server)
{ {
struct ring_buffer *buf = ring_buffer_new(BUF_SIZE); struct ring_buffer *buf = ring_buffer_new(BUF_SIZE);
if (!buf) if (buf == NULL)
return NULL; return NULL;
g_queue_push_tail(server->write_queue, buf); g_queue_push_tail(server->write_queue, buf);
@ -812,7 +812,7 @@ static char *extract_line(GAtServer *p, struct ring_buffer *rbuf)
line_length -= 3; line_length -= 3;
line = g_try_new(char, line_length + 1); line = g_try_new(char, line_length + 1);
if (!line) { if (line == NULL) {
ring_buffer_drain(rbuf, p->read_so_far); ring_buffer_drain(rbuf, p->read_so_far);
return NULL; return NULL;
} }
@ -1066,11 +1066,11 @@ GAtServer *g_at_server_new(GIOChannel *io)
{ {
GAtServer *server; GAtServer *server;
if (!io) if (io == NULL)
return NULL; return NULL;
server = g_try_new0(GAtServer, 1); server = g_try_new0(GAtServer, 1);
if (!server) if (server == NULL)
return NULL; return NULL;
server->ref_count = 1; server->ref_count = 1;
@ -1089,7 +1089,7 @@ GAtServer *g_at_server_new(GIOChannel *io)
if (!server->write_queue) if (!server->write_queue)
goto error; goto error;
if (!allocate_next(server)) if (allocate_next(server) == NULL)
goto error; goto error;
server->max_read_attempts = 3; server->max_read_attempts = 3;
@ -1207,7 +1207,7 @@ void g_at_server_unref(GAtServer *server)
gboolean g_at_server_shutdown(GAtServer *server) gboolean g_at_server_shutdown(GAtServer *server)
{ {
if (!server) if (server == NULL)
return FALSE; return FALSE;
/* Don't trigger user disconnect on shutdown */ /* Don't trigger user disconnect on shutdown */
@ -1259,7 +1259,7 @@ gboolean g_at_server_register(GAtServer *server, char *prefix,
return FALSE; return FALSE;
node = g_try_new0(struct at_command, 1); node = g_try_new0(struct at_command, 1);
if (!node) if (node == NULL)
return FALSE; return FALSE;
node->notify = notify; node->notify = notify;
@ -1282,7 +1282,7 @@ gboolean g_at_server_unregister(GAtServer *server, const char *prefix)
return FALSE; return FALSE;
node = g_hash_table_lookup(server->command_list, prefix); node = g_hash_table_lookup(server->command_list, prefix);
if (!node) if (node == NULL)
return FALSE; return FALSE;
g_hash_table_remove(server->command_list, prefix); g_hash_table_remove(server->command_list, prefix);

6
gatchat/gatutil.c
View File

@ -42,7 +42,7 @@ void g_at_util_debug_chat(gboolean in, const char *str, gsize len,
gsize ctrlz_size = strlen(ctrlz); gsize ctrlz_size = strlen(ctrlz);
gsize i; gsize i;
if (!debugf || !len) if (debugf == NULL || !len)
return; return;
for (i = 0; i < len; i++) { for (i = 0; i < len; i++) {
@ -116,11 +116,11 @@ void g_at_util_debug_dump(gboolean in, const unsigned char *buf, gsize len,
GString *str; GString *str;
gsize i; gsize i;
if (!debugf || !len) if (debugf == NULL || !len)
return; return;
str = g_string_sized_new(1 + (len * 2)); str = g_string_sized_new(1 + (len * 2));
if (!str) if (str == NULL)
return; return;
g_string_append_c(str, type); g_string_append_c(str, type);

2
gatchat/gsmdial.c
View File

@ -303,7 +303,7 @@ static void connect_cb(gboolean ok, GAtResult *result, gpointer user_data)
/* open ppp */ /* open ppp */
ppp = g_at_ppp_new_from_io(io); ppp = g_at_ppp_new_from_io(io);
if (!ppp) { if (ppp == NULL) {
g_print("Unable to create PPP object\n"); g_print("Unable to create PPP object\n");
exit(1); exit(1);
} }

6
gatchat/ppp_auth.c
View File

@ -66,7 +66,7 @@ static void chap_process_challenge(struct ppp_chap *chap, const guint8 *packet)
/* create a checksum over id, secret, and challenge */ /* create a checksum over id, secret, and challenge */
checksum = g_checksum_new(chap->method); checksum = g_checksum_new(chap->method);
if (!checksum) if (checksum == NULL)
return; return;
g_checksum_update(checksum, &header->identifier, 1); g_checksum_update(checksum, &header->identifier, 1);
@ -84,7 +84,7 @@ static void chap_process_challenge(struct ppp_chap *chap, const guint8 *packet)
digest_len = g_checksum_type_get_length(chap->method); digest_len = g_checksum_type_get_length(chap->method);
response_length = digest_len + sizeof(*header) + 1; response_length = digest_len + sizeof(*header) + 1;
ppp_packet = ppp_packet_new(response_length, CHAP_PROTOCOL); ppp_packet = ppp_packet_new(response_length, CHAP_PROTOCOL);
if (!ppp_packet) if (ppp_packet == NULL)
goto challenge_out; goto challenge_out;
response = (struct chap_header *) &ppp_packet->info; response = (struct chap_header *) &ppp_packet->info;
@ -144,7 +144,7 @@ struct ppp_chap *ppp_chap_new(GAtPPP *ppp, guint8 method)
return NULL; return NULL;
chap = g_try_new0(struct ppp_chap, 1); chap = g_try_new0(struct ppp_chap, 1);
if (!chap) if (chap == NULL)
return NULL; return NULL;
chap->ppp = ppp; chap->ppp = ppp;

4
gatchat/ppp_cp.c
View File

@ -205,7 +205,7 @@ static struct pppcp_packet *pppcp_packet_new(struct pppcp_data *data,
guint16 packet_length = bufferlen + sizeof(*packet); guint16 packet_length = bufferlen + sizeof(*packet);
ppp_packet = ppp_packet_new(packet_length, data->driver->proto); ppp_packet = ppp_packet_new(packet_length, data->driver->proto);
if (!ppp_packet) if (ppp_packet == NULL)
return NULL; return NULL;
/* advance past protocol to add CP header information */ /* advance past protocol to add CP header information */
@ -1002,7 +1002,7 @@ struct pppcp_data *pppcp_new(GAtPPP *ppp, const struct pppcp_proto *proto,
struct pppcp_data *data; struct pppcp_data *data;
data = g_try_malloc0(sizeof(struct pppcp_data)); data = g_try_malloc0(sizeof(struct pppcp_data));
if (!data) if (data == NULL)
return NULL; return NULL;
if (dormant) if (dormant)

4
gatchat/ppp_ipcp.c
View File

@ -471,7 +471,7 @@ struct pppcp_data *ipcp_new(GAtPPP *ppp, gboolean is_server, guint32 ip)
struct pppcp_data *pppcp; struct pppcp_data *pppcp;
ipcp = g_try_new0(struct ipcp_data, 1); ipcp = g_try_new0(struct ipcp_data, 1);
if (!ipcp) if (ipcp == NULL)
return NULL; return NULL;
/* /*
@ -481,7 +481,7 @@ struct pppcp_data *ipcp_new(GAtPPP *ppp, gboolean is_server, guint32 ip)
* as rejects. * as rejects.
*/ */
pppcp = pppcp_new(ppp, &ipcp_proto, FALSE, MAX_IPCP_FAILURE); pppcp = pppcp_new(ppp, &ipcp_proto, FALSE, MAX_IPCP_FAILURE);
if (!pppcp) { if (pppcp == NULL) {
g_printerr("Failed to allocate PPPCP struct\n"); g_printerr("Failed to allocate PPPCP struct\n");
g_free(ipcp); g_free(ipcp);
return NULL; return NULL;

6
gatchat/ppp_lcp.c
View File

@ -225,7 +225,7 @@ static enum rcr_result lcp_rcr(struct pppcp_data *pppcp,
*/ */
option = g_try_malloc0(5); option = g_try_malloc0(5);
if (!option) if (option == NULL)
return RCR_REJECT; return RCR_REJECT;
option[0] = AUTH_PROTO; option[0] = AUTH_PROTO;
@ -310,11 +310,11 @@ struct pppcp_data *lcp_new(GAtPPP *ppp, gboolean is_server)
struct lcp_data *lcp; struct lcp_data *lcp;
lcp = g_try_new0(struct lcp_data, 1); lcp = g_try_new0(struct lcp_data, 1);
if (!lcp) if (lcp == NULL)
return NULL; return NULL;
pppcp = pppcp_new(ppp, &lcp_proto, is_server, 0); pppcp = pppcp_new(ppp, &lcp_proto, is_server, 0);
if (!pppcp) { if (pppcp == NULL) {
g_free(lcp); g_free(lcp);
return NULL; return NULL;
} }

14
gatchat/ringbuffer.c
View File

@ -51,11 +51,11 @@ struct ring_buffer *ring_buffer_new(unsigned int size)
return NULL; return NULL;
buffer = g_try_new(struct ring_buffer, 1); buffer = g_try_new(struct ring_buffer, 1);
if (!buffer) if (buffer == NULL)
return NULL; return NULL;
buffer->buffer = g_try_new(unsigned char, real_size); buffer->buffer = g_try_new(unsigned char, real_size);
if (!buffer->buffer) { if (buffer->buffer == NULL) {
g_free(buffer); g_free(buffer);
return NULL; return NULL;
} }
@ -164,7 +164,7 @@ unsigned char *ring_buffer_read_ptr(struct ring_buffer *buf,
int ring_buffer_len(struct ring_buffer *buf) int ring_buffer_len(struct ring_buffer *buf)
{ {
if (!buf) if (buf == NULL)
return -1; return -1;
return buf->in - buf->out; return buf->in - buf->out;
@ -172,7 +172,7 @@ int ring_buffer_len(struct ring_buffer *buf)
void ring_buffer_reset(struct ring_buffer *buf) void ring_buffer_reset(struct ring_buffer *buf)
{ {
if (!buf) if (buf == NULL)
return; return;
buf->in = 0; buf->in = 0;
@ -181,7 +181,7 @@ void ring_buffer_reset(struct ring_buffer *buf)
int ring_buffer_avail(struct ring_buffer *buf) int ring_buffer_avail(struct ring_buffer *buf)
{ {
if (!buf) if (buf == NULL)
return -1; return -1;
return buf->size - buf->in + buf->out; return buf->size - buf->in + buf->out;
@ -189,7 +189,7 @@ int ring_buffer_avail(struct ring_buffer *buf)
int ring_buffer_capacity(struct ring_buffer *buf) int ring_buffer_capacity(struct ring_buffer *buf)
{ {
if (!buf) if (buf == NULL)
return -1; return -1;
return buf->size; return buf->size;
@ -197,7 +197,7 @@ int ring_buffer_capacity(struct ring_buffer *buf)
void ring_buffer_free(struct ring_buffer *buf) void ring_buffer_free(struct ring_buffer *buf)
{ {
if (!buf) if (buf == NULL)
return; return;
g_free(buf->buffer); g_free(buf->buffer);

6
gatchat/test-qcdm.c
View File

@ -161,13 +161,13 @@ int main(int argc, char **argv)
g_option_context_free(context); g_option_context_free(context);
if (!option_device) if (option_device == NULL)
option_device = g_strdup("/dev/ttyUSB1"); option_device = g_strdup("/dev/ttyUSB1");
g_print("Device: %s\n", option_device); g_print("Device: %s\n", option_device);
channel = g_at_tty_open(option_device, NULL); channel = g_at_tty_open(option_device, NULL);
if (!channel) { if (channel == NULL) {
g_printerr("Failed to open QCDM device\n"); g_printerr("Failed to open QCDM device\n");
return 1; return 1;
} }
@ -178,7 +178,7 @@ int main(int argc, char **argv)
g_io_channel_unref(channel); g_io_channel_unref(channel);
if (!hdlc) if (hdlc == NULL)
return 1; return 1;
if (option_debug == TRUE) if (option_debug == TRUE)

18
gatchat/test-server.c
View File

@ -793,7 +793,7 @@ static void dial_cb(GAtServerRequestType type, GAtResult *cmd, gpointer user)
goto error; goto error;
dial_str = g_at_result_iter_raw_line(&iter); dial_str = g_at_result_iter_raw_line(&iter);
if (!dial_str) if (dial_str == NULL)
goto error; goto error;
g_print("dial call %s\n", dial_str); g_print("dial call %s\n", dial_str);
@ -861,7 +861,7 @@ static gboolean create_tty(const char *modem_path)
char pty_name[256]; char pty_name[256];
GIOChannel *server_io; GIOChannel *server_io;
if (!modem_path) if (modem_path == NULL)
return FALSE; return FALSE;
if (openpty(&master, &slave, pty_name, NULL, NULL) < 0) if (openpty(&master, &slave, pty_name, NULL, NULL) < 0)
@ -874,7 +874,7 @@ static gboolean create_tty(const char *modem_path)
server_io = g_io_channel_unix_new(master); server_io = g_io_channel_unix_new(master);
server = g_at_server_new(server_io); server = g_at_server_new(server_io);
if (!server) { if (server == NULL) {
g_io_channel_shutdown(server_io, FALSE, NULL); g_io_channel_shutdown(server_io, FALSE, NULL);
g_io_channel_unref(server_io); g_io_channel_unref(server_io);
@ -907,7 +907,7 @@ static gboolean on_socket_connected(GIOChannel *chan, GIOCondition cond,
server = g_at_server_new(client_io); server = g_at_server_new(client_io);
g_io_channel_unref(client_io); g_io_channel_unref(client_io);
if (!server) if (server == NULL)
goto error; goto error;
add_handler(server); add_handler(server);
@ -946,7 +946,7 @@ static struct sock_server *socket_common(int sk, struct sockaddr *addr,
} }
sock = g_try_new0(struct sock_server, 1); sock = g_try_new0(struct sock_server, 1);
if (!sock) if (sock == NULL)
return FALSE; return FALSE;
sock->server_sock = sk; sock->server_sock = sk;
@ -961,7 +961,7 @@ static gboolean create_tcp(const char *modem_path, int port)
struct sock_server *server; struct sock_server *server;
GIOChannel *server_io; GIOChannel *server_io;
if (!modem_path) if (modem_path == NULL)
return FALSE; return FALSE;
sk = socket(PF_INET, SOCK_STREAM, 0); sk = socket(PF_INET, SOCK_STREAM, 0);
@ -978,7 +978,7 @@ static gboolean create_tcp(const char *modem_path, int port)
addr.sin_port = htons(port); addr.sin_port = htons(port);
server = socket_common(sk, (struct sockaddr *) &addr, modem_path); server = socket_common(sk, (struct sockaddr *) &addr, modem_path);
if (!server) if (server == NULL)
return FALSE; return FALSE;
g_print("new tcp is created at tcp port %d\n", port); g_print("new tcp is created at tcp port %d\n", port);
@ -1004,7 +1004,7 @@ static gboolean create_unix(const char *modem_path, const char *sock_path)
struct sock_server *server; struct sock_server *server;
GIOChannel *server_io; GIOChannel *server_io;
if (!modem_path) if (modem_path == NULL)
return FALSE; return FALSE;
sk = socket(AF_UNIX, SOCK_STREAM, 0); sk = socket(AF_UNIX, SOCK_STREAM, 0);
@ -1024,7 +1024,7 @@ static gboolean create_unix(const char *modem_path, const char *sock_path)
unlink(addr.sun_path); unlink(addr.sun_path);
server = socket_common(sk, (struct sockaddr *) &addr, modem_path); server = socket_common(sk, (struct sockaddr *) &addr, modem_path);
if (!server) if (server == NULL)
return FALSE; return FALSE;
g_print("new unix socket is created at %s\n", sock_path); g_print("new unix socket is created at %s\n", sock_path);