<h3>Description</h3>
<p>This in not important and may be closed at any time.</p>
<p>Some info about build warnings on Alpine dist</p>
<h3>Troubleshooting</h3>
<h4>Reproduction</h4>
<p>start a build process on Alpine dist</p>
<h4>Debugging Data</h4>
<p>NA</p>
<h4>Log Messages</h4>
<pre><code>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
</code></pre>
<p>Next</p>
<pre><code>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.
</code></pre>
<p>Next</p>
<pre><code>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
</code></pre>
<p>Next</p>
<pre><code>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
</code></pre>
<p>Next</p>
<pre><code>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
</code></pre>
<p>Next</p>
<pre><code>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
</code></pre>
<p>Next</p>
<pre><code>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
</code></pre>
<h4>SIP Traffic</h4>
<p>NA</p>
<h3>Possible Solutions</h3>
<h3>Additional Information</h3>
<p>Compiled master on Alpine 3.8 dist<br>
If this is fixed, then i can provide more warnings.</p>

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