Error when building with clang

[tfarina]

$ ./bootstrap-configure --disable-bluetooth
$ make
...
src/simutil.c:1551:12: error: comparison of constant 8 with expression of type 'enum sim_cphs_service' is always false
[-Werror,-Wtautological-constant-out-of-range-compare]
if (index >= 2 * 4u)
~~~~~ ^ ~~~~~~

[tfarina]

src/smsutil.c:3566:8: error: implicit conversion from enumeration type 'enum sms_alphabet' to different enumeration type 'enum gsm_dialect'
[-Werror,-Wenum-conversion]
alphabet, &used_locking,
^~~~~~~~

[tfarina]

unit/test-stkutil.c:16870:28: error: unused variable 'get_input_response_191b' [-Werror,-Wunused-const-variable]
static const unsigned char get_input_response_191b[] = {
^
unit/test-stkutil.c:17352:28: error: unused variable 'poll_interval_response_111b' [-Werror,-Wunused-const-variable]
static const unsigned char poll_interval_response_111b[] = {
^
unit/test-stkutil.c:17484:44: error: unused variable 'refresh_response_data_131b' [-Werror,-Wunused-const-variable]
static const struct terminal_response_test refresh_response_data_131b = {
^
unit/test-stkutil.c:18341:20: error: unused variable 'bcch_channels_131' [-Werror,-Wunused-const-variable]
static const short bcch_channels_131[] = {
^
4 errors generated.

[tfarina]

src/stkutil.c:4423:12: error: comparison of array 'ussd->string' equal to a null pointer is always false [-Werror,-Wtautological-pointer-compare]
if (ussd->string == NULL)
~~~~~~^~~~~~ ~~~~
1 error generated.

[tfarina]

gril/grilreply.c:461:6: error: cast from 'int *' to 'long *' increases required alignment from 4 to 8 [-Werror,-Wcast-align](long *) &reply->hex_len, -1);
^~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

[tfarina]

unit/test-mux.c:221:2: error: implicit declaration of function 'g_test_trap_subprocess' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
g_test_trap_subprocess("/testmux/basic:subprocess",
^
1 error generated.

[tfarina]

unit/test-caif.c:143:2: error: implicit declaration of function 'g_test_trap_subprocess' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
g_test_trap_subprocess("/testcaif/basic:subprocess",
^
1 error generated.

[tfarina]

tools/get-location.c:249:6: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (data_source < 0) {
^~~~~~~~~~~~~~~
tools/get-location.c:270:9: note: uninitialized use occurs here
return ret;
^~~
tools/get-location.c:249:2: note: remove the 'if' if its condition is always false
if (data_source < 0) {
^~~~~~~~~~~~~~~~~~~~~~
tools/get-location.c:245:6: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (signal_source < 0)
^~~~~~~~~~~~~~~~~
tools/get-location.c:270:9: note: uninitialized use occurs here
return ret;
^~~
tools/get-location.c:245:2: note: remove the 'if' if its condition is always false
if (signal_source < 0)
^~~~~~~~~~~~~~~~~~~~~~
tools/get-location.c:221:9: note: initialize the variable 'ret' to silence this warning
int ret;
^
= 0
2 errors generated.

[tfarina]

plugins/isiusb.c:207:28: error: comparison of constant 0 with boolean expression is always false
[-Werror,-Wtautological-constant-out-of-range-compare]
if (!g_isi_msg_error(msg) < 0)
~~~~~~~~~~~~~~~~~~~~~ ^ ~
1 error generated.

[tfarina]

plugins/n900.c:241:28: error: comparison of constant 0 with boolean expression is always false [-Werror,-Wtautological-constant-out-of-range-compare]
if (!g_isi_msg_error(msg) < 0)
~~~~~~~~~~~~~~~~~~~~~ ^ ~
1 error generated.

plugins/u8500.c:235:28: error: comparison of constant 0 with boolean expression is always false
[-Werror,-Wtautological-constant-out-of-range-compare]
if (!g_isi_msg_error(msg) < 0)
~~~~~~~~~~~~~~~~~~~~~ ^ ~
1 error generated.

[tfarina]

drivers/atmodem/ussd.c:121:6: error: variable 'dcs' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/atmodem/ussd.c:168:34: note: uninitialized use occurs here
ofono_ussd_notify(ussd, status, dcs, msg_ptr, msg_ptr ? msg_len : 0);
^~~
drivers/atmodem/ussd.c:121:2: note: remove the 'if' if its condition is always false
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/atmodem/ussd.c:107:9: note: initialize the variable 'dcs' to silence this warning
int dcs;
^
= 0
1 error generated.

[tfarina]

drivers/atmodem/voicecall.c:360:6: error: variable 'num' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (g_at_result_iter_next(&iter, "+COLP:")) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/atmodem/voicecall.c:373:52: note: uninitialized use occurs here
call = create_call(vc, 0, 0, CALL_STATUS_DIALING, num, type, validity);
^~~
drivers/atmodem/voicecall.c:360:2: note: remove the 'if' if its condition is always true
if (g_at_result_iter_next(&iter, "+COLP:")) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/atmodem/voicecall.c:335:17: note: initialize the variable 'num' to silence this warning
const char *num;
^
= NULL
1 error generated.

[tfarina]

drivers/huaweimodem/ussd.c:65:6: error: variable 'dcs' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/huaweimodem/ussd.c:74:34: note: uninitialized use occurs here
ofono_ussd_notify(ussd, status, dcs, msg_ptr, msg_ptr ? msg_len : 0);
^~~
drivers/huaweimodem/ussd.c:65:2: note: remove the 'if' if its condition is always false
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/huaweimodem/ussd.c:51:17: note: initialize the variable 'dcs' to silence this warning
int status, dcs;
^
= 0
1 error generated.

[tfarina]

drivers/huaweimodem/radio-settings.c:106:10: error: implicit conversion from enumeration type 'enum ofono_radio_band_umts' to different enumeration
type 'enum ofono_radio_band_gsm' [-Werror,-Wenum-conversion]
return OFONO_RADIO_BAND_UMTS_ANY;
~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

[tfarina]

drivers/stemodem/caif_rtnl.c:82:14: error: cast from 'char ' to 'struct rtattr *' increases required alignment from 1 to 2 [-Werror,-Wcast-align]
for (attr = IFLA_RTA(msg); RTA_OK(attr, size);
^~~~~~~~~~~~~
/usr/include/linux/if_link.h:148:23: note: expanded from macro 'IFLA_RTA'
#define IFLA_RTA(r) ((struct rtattr)(((char_)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/stemodem/caif_rtnl.c:83:10: error: cast from 'char *' to 'struct rtattr ' increases required alignment from 1 to 2 [-Werror,-Wcast-align]
attr = RTA_NEXT(attr, size)) {
^~~~~~~~~~~~~~~~~~~~
/usr/include/linux/rtnetlink.h:150:6: note: expanded from macro 'RTA_NEXT'
(struct rtattr_)(((char)(rta)) + RTA_ALIGN((rta)->rta_len)))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.

[tfarina]

drivers/speedupmodem/ussd.c:64:6: error: variable 'dcs' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/speedupmodem/ussd.c:73:34: note: uninitialized use occurs here
ofono_ussd_notify(ussd, status, dcs, msg_ptr, msg_ptr ? msg_len : 0);
^~~
drivers/speedupmodem/ussd.c:64:2: note: remove the 'if' if its condition is always false
if (!g_at_result_iter_next_string(&iter, &content))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/speedupmodem/ussd.c:50:17: note: initialize the variable 'dcs' to silence this warning
int status, dcs;
^
= 0
1 error generated.

[tfarina]

src/radio-settings.c:165:11: error: implicit conversion from enumeration type 'enum ofono_radio_band_gsm' to different enumeration type
'enum ofono_radio_band_umts' [-Werror,-Wenum-conversion]
*band = OFONO_RADIO_BAND_GSM_ANY;
~ ^~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

[tfarina]

btio/btio.c:522:15: error: no member named 'key_size' in 'struct bt_security'
size = sec.key_size;
~~~ ^
1 error generated.
make[1]: ** [btio/btio.o] Error 1

[tfarina]

btio/btio.o: In function parse_set_opts': btio/btio.c:(.text+0x57a): undefined reference tostr2ba'
btio/btio.c:(.text+0x5b8): undefined reference to str2ba' btio/btio.o: In functionbt_io_get':
btio/btio.c:(.text+0x1213): undefined reference to ba2str' btio/btio.c:(.text+0x1268): undefined reference toba2str'
btio/btio.c:(.text+0x176f): undefined reference to ba2str' btio/btio.c:(.text+0x17bc): undefined reference toba2str'
btio/btio.c:(.text+0x1c0d): undefined reference to ba2str' btio/btio.o:btio/btio.c:(.text+0x1c62): more undefined references toba2str' follow
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[1]: *** [dundee/dundee] Error 1