7 Nov
2018
7 Nov
'18
1:04 p.m.
### Description
This in not important and may be closed at any time.
Some info about build warnings on Alpine dist
### Troubleshooting
#### Reproduction
start a build process on Alpine dist
#### Debugging Data
NA
#### Log Messages
```
CC (gcc) [M regex.so] regex_mod.o
regex_mod.c: In function 'w_pcre_match_group':
regex_mod.c:663:9: warning: 'num_pcre' may be used uninitialized in this function
[-Wmaybe-uninitialized]
return ki_pcre_match_group(_msg, &string, (int)num_pcre);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
LD (gcc) [M regex.so] regex.so
CC (gcc) [M db_berkeley.so] bdb_fld.o
```
Next
```
CC (gcc) [M cplc.so] cpl_parser.o
In file included from ../../core/mem/mem.h:41:0,
from cpl_run.c:37:
cpl_run.c: In function 'run_remove_location':
../../core/mem/../dprint.h:302:8: warning: 'url.len' may be used uninitialized in
this function [-Wmaybe-uninitialized]
fprintf(stderr, "%2d(%d) %s: %.*s%s" fmt, \
^~~~~~~
cpl_run.c:416:6: note: 'url.len' was declared here
str url;
^~~
CC (gcc) [M cplc.so] sub_list.o
make[3]: 'libsrdb1.so.1.0' is up to date.
```
Next
```
CC (gcc) [M db2_ldap.so] ld_fld.o
ld_fld.c: In function 'ldap_gentime2db_datetime':
ld_fld.c:273:10: warning: implicit declaration of function 'timelocal'
[-Wimplicit-function-declaration]
*dst = timelocal(&time);
^~~~~~~~~
CC (gcc) [M db2_ldap.so] ld_cmd.o
```
Next
```
CC (gcc) [M auth_identity.so] auth_dynstr.o
CC (gcc) [M auth_identity.so] auth_crypt.o
auth_crypt.c:29:0: warning: "_GNU_SOURCE" redefined
#define _GNU_SOURCE
<command-line>:0:0: note: this is the location of the previous definition
```
Next
```
CC (gcc) [M tls.so] tls_init.o
tls_init.c:320:13: warning: 'ser_free' defined but not used [-Wunused-function]
static void ser_free(void *ptr, const char *fname, int fline)
^~~~~~~~
CC (gcc) [M tls.so] tls_dump_vf.o
CC (gcc) [M tls.so] tls_select.o
CC (gcc) [M tls.so] tls_cfg.o
CC (gcc) [M tls.so] tls_map.o
CC (gcc) [M tls.so] tls_server.o
CC (gcc) [M tls.so] tls_locking.o
tls_locking.c:85:13: warning: 'dyn_destroy_f' defined but not used
[-Wunused-function]
static void dyn_destroy_f(struct CRYPTO_dynlock_value *l,
^~~~~~~~~~~~~
tls_locking.c:67:13: warning: 'dyn_lock_f' defined but not used
[-Wunused-function]
static void dyn_lock_f(int mode, struct CRYPTO_dynlock_value* l,
^~~~~~~~~~
tls_locking.c:45:37: warning: 'dyn_create_f' defined but not used
[-Wunused-function]
static struct CRYPTO_dynlock_value* dyn_create_f(const char* file, int line)
^~~~~~~~~~~~
CC (gcc) [M tls.so] tls_domain.o
tls_domain.c:872:12: warning: 'tls_ssl_ctx_set_freelist' defined but not used
[-Wunused-function]
static int tls_ssl_ctx_set_freelist(SSL_CTX* ctx, long val, void* unused)
^~~~~~~~~~~~~~~~~~~~~~~~
In file included from tls_domain.c:33:0:
tls_domain.c: In function 'load_engine_private_key':
tls_map.h:46:14: warning: 'pkey' may be used uninitialized in this function
[-Wmaybe-uninitialized]
( (m)->tmp = (value),\
^
tls_domain.c:1183:12: note: 'pkey' was declared here
EVP_PKEY *pkey;
^~~~
CC (gcc) [M tls.so] tls_util.o
```
Next
```
CC (gcc) [M ims_usrloc_pcscf.so] dlist.o
In file included from usrloc_db.c:10:0:
usrloc_db.c: In function 'db_update_pcontact':
usrloc_db.h:46:25: warning: 'service_routes.len' may be used uninitialized in this
function [-Wmaybe-uninitialized]
VAL_STR((_val)).len = (_str).len;\
^
usrloc_db.c:122:13: note: 'service_routes.len' was declared here
str impus, service_routes;
^~~~~~~~~~~~~~
In file included from usrloc_db.c:10:0:
usrloc_db.h:45:24: warning: 'service_routes.s' may be used uninitialized in this
function [-Wmaybe-uninitialized]
VAL_STR((_val)).s = (_str).s;\
^
usrloc_db.c:122:13: note: 'service_routes.s' was declared here
str impus, service_routes;
^~~~~~~~~~~~~~
CC (gcc) [M ims_usrloc_pcscf.so] pcontact.o
```
Next
```
CC (gcc) [M evapi.so] evapi_mod.o
evapi_dispatch.c: In function 'evapi_run_dispatcher':
evapi_dispatch.c:699:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
ev_io_init(&io_server, evapi_accept_client, evapi_srv_sock, EV_READ);
^~~~~~~~~~
evapi_dispatch.c:699:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
evapi_dispatch.c:699:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
evapi_dispatch.c:699:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
evapi_dispatch.c:701:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
ev_io_init(&io_notify, evapi_recv_notify, _evapi_notify_sockets[0], EV_READ);
^~~~~~~~~~
evapi_dispatch.c:701:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
evapi_dispatch.c:701:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
evapi_dispatch.c:701:2: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
make[3]: 'libsrutils.so.1.0' is up to date.
LD (gcc) [M evapi.so] evapi.so
```
#### SIP Traffic
NA
### Possible Solutions
### Additional Information
Compiled master on Alpine 3.8 dist
If this is fixed, then i can provide more warnings.
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