net-misc:ssvnc-1.0.29-r2:20190105-034926.log

net-misc:ssvnc-1.0.29-r2:20190105-034926.log (text/plain), 22.98 KB, created by Toralf Förster on 2019-01-05 08:54:19 UTC

 * Package:    net-misc/ssvnc-1.0.29-r2
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking ssvnc-1.0.29.src.tar.gz to /var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work
>>> Source unpacked in /var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work
>>> Preparing source in /var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29 ...
 * Applying ssvnc-1.0.29-build.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29 ...
make -j1 all 
cd vnc_unixsrc/libvncauth; make
make[1]: Entering directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vnc_unixsrc/libvncauth'
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -I. -I../include -D_GNU_SOURCE  -c -o vncauth.o vncauth.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -I. -I../include -D_GNU_SOURCE  -c -o d3des.o d3des.c
x86_64-pc-linux-gnu-ar rc libvncauth.a vncauth.o d3des.o
make[1]: Leaving directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vnc_unixsrc/libvncauth'
cd vnc_unixsrc/vncviewer;  make
make[1]: Entering directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vnc_unixsrc/vncviewer'
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o vncviewer.o vncviewer.c
vncviewer.c: In function ‘unixpw’:
vncviewer.c:133:4: warning: format not a string literal and no format arguments [-Wformat-security]
    sprintf(username, u);
    ^~~~~~~
vncviewer.c: In function ‘printChat’:
vncviewer.c:1136:3: warning: format not a string literal and no format arguments [-Wformat-security]
   fprintf(stderr, str);
   ^~~~~~~
vncviewer.c: In function ‘DoServerScale’:
vncviewer.c:1258:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(str, 100, stdin);
   ^~~~~~~~~~~~~~~~~~~~~~
vncviewer.c: In function ‘DoServerQuality’:
vncviewer.c:1293:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(str, 100, stdin);
   ^~~~~~~~~~~~~~~~~~~~~~
vncviewer.c: In function ‘DoServerCompress’:
vncviewer.c:1328:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(str, 100, stdin);
   ^~~~~~~~~~~~~~~~~~~~~~
vncviewer.c: In function ‘SetYCrop’:
vncviewer.c:1422:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(str, 100, stdin);
   ^~~~~~~~~~~~~~~~~~~~~~
vncviewer.c: In function ‘SetScbar’:
vncviewer.c:1457:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(str, 100, stdin);
   ^~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o argsresources.o argsresources.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o caps.o caps.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o colour.o colour.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o cursor.o cursor.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o desktop.o desktop.c
desktop.c: In function ‘releaseAllPressedModifiers’:
desktop.c:1540:4: warning: ‘XKeycodeToKeysym’ is deprecated [-Wdeprecated-declarations]
    SendKeyEvent(XKeycodeToKeysym(dpy, i, 0), False);
    ^~~~~~~~~~~~
In file included from /usr/include/X11/Intrinsic.h:53,
                 from /usr/include/X11/IntrinsicP.h:51,
                 from ./vncviewer.h:34,
                 from desktop.c:24:
/usr/include/X11/Xlib.h:1687:15: note: declared here
 extern KeySym XKeycodeToKeysym(
               ^~~~~~~~~~~~~~~~
desktop.c:1542:4: warning: ‘XKeycodeToKeysym’ is deprecated [-Wdeprecated-declarations]
    if (debug_release) fprintf(stderr, "releasing[%d] %s\n", i, XKeysymToString(XKeycodeToKeysym(dpy, i, 0)));
    ^~
In file included from /usr/include/X11/Intrinsic.h:53,
                 from /usr/include/X11/IntrinsicP.h:51,
                 from ./vncviewer.h:34,
                 from desktop.c:24:
/usr/include/X11/Xlib.h:1687:15: note: declared here
 extern KeySym XKeycodeToKeysym(
               ^~~~~~~~~~~~~~~~
desktop.c: In function ‘SendRFBEvent’:
desktop.c:2482:4: warning: ‘XKeycodeToKeysym’ is deprecated [-Wdeprecated-declarations]
    ks = XKeycodeToKeysym(dpy, ev->xkey.keycode, 0);
    ^~
In file included from /usr/include/X11/Intrinsic.h:53,
                 from /usr/include/X11/IntrinsicP.h:51,
                 from ./vncviewer.h:34,
                 from desktop.c:24:
/usr/include/X11/Xlib.h:1687:15: note: declared here
 extern KeySym XKeycodeToKeysym(
               ^~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o dialogs.o dialogs.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o fullscreen.o fullscreen.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o listen.o listen.c
listen.c: In function ‘accept_popup_check’:
listen.c:69:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(line, sizeof(line), stdin);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o misc.o misc.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o popup.o popup.c
popup.c: In function ‘ShowFile’:
popup.c:514:4: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
    system(cmd);
    ^~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o rfbproto.o rfbproto.c
In file included from rfbproto.c:3732:
zrle.c: In function ‘HandleZRLETile15’:
zrle.c:306:51: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
     fprintf(stderr, "expected %d bytes, got only %d (%dx%d)\n",1+w*h*REALBPP/8,buffer_length,w,h);
                                                  ~^                            ~~~~~~~~~~~~~
                                                  %ld
In file included from rfbproto.c:3752:
zrle.c: In function ‘HandleZRLETile24’:
zrle.c:306:51: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
     fprintf(stderr, "expected %d bytes, got only %d (%dx%d)\n",1+w*h*REALBPP/8,buffer_length,w,h);
                                                  ~^                            ~~~~~~~~~~~~~
                                                  %ld
In file included from rfbproto.c:3755:
zrle.c: In function ‘HandleZRLETile24Down’:
zrle.c:306:51: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
     fprintf(stderr, "expected %d bytes, got only %d (%dx%d)\n",1+w*h*REALBPP/8,buffer_length,w,h);
                                                  ~^                            ~~~~~~~~~~~~~
                                                  %ld
In file included from rfbproto.c:3758:
zrle.c: In function ‘HandleZRLETile24Up’:
zrle.c:306:51: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
     fprintf(stderr, "expected %d bytes, got only %d (%dx%d)\n",1+w*h*REALBPP/8,buffer_length,w,h);
                                                  ~^                            ~~~~~~~~~~~~~
                                                  %ld
rfbproto.c: In function ‘InitialiseRFBConnection’:
rfbproto.c:777:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
    write(2, msg_buf, msg_sz);
    ^~~~~~~~~~~~~~~~~~~~~~~~~
rfbproto.c: In function ‘SetFormatAndEncodings’:
rfbproto.c:2097:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  write(2, encStr, encStrLen);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
rfbproto.c: In function ‘HandleFileXfer’:
rfbproto.c:2725:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(filexfer_sock, hdr, 12);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rfbproto.c:2731:14: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  if (db > 1) write(2, hdr, 12);
              ^~~~~~~~~~~~~~~~~
rfbproto.c:2759:15: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   if (db > 1) write(2, fxfer, len);
               ^~~~~~~~~~~~~~~~~~~~
rfbproto.c:2792:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
    write(filexfer_sock, fxfer, len);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rfbproto.c:2821:15: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   if (db > 1) write(2, fxfer, len);
               ^~~~~~~~~~~~~~~~~~~~
rfbproto.c:2828:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
    write(filexfer_sock, fxfer, len);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o selection.o selection.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o shm.o shm.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o sockets.o sockets.c
sockets.c: In function ‘CheckFileXfer’:
sockets.c:202:54: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘ssize_t’ {aka ‘long int’} [-Wformat=]
     if (0 || db) fprintf(stderr, "filexfer read[%d] %d.\n", icnt, rn);
                                                     ~^            ~~
                                                     %ld
sockets.c: In function ‘ReadFromRFBServer’:
sockets.c:485:6: warning: format not a string literal and no format arguments [-Wformat-security]
      fprintf(stderr,programName);
      ^~~~~~~
sockets.c:517:6: warning: format not a string literal and no format arguments [-Wformat-security]
      fprintf(stderr,programName);
      ^~~~~~~
sockets.c: In function ‘WriteExact’:
sockets.c:572:6: warning: format not a string literal and no format arguments [-Wformat-security]
      fprintf(stderr,programName);
      ^~~~~~~
sockets.c:578:5: warning: format not a string literal and no format arguments [-Wformat-security]
     fprintf(stderr,programName);
     ^~~~~~~
sockets.c: In function ‘ConnectToUnixSocket’:
sockets.c:611:3: warning: format not a string literal and no format arguments [-Wformat-security]
   fprintf(stderr,programName);
   ^~~~~~~
sockets.c:617:3: warning: format not a string literal and no format arguments [-Wformat-security]
   fprintf(stderr, programName);
   ^~~~~~~
sockets.c: In function ‘FindFreeTcpPort’:
sockets.c:883:3: warning: format not a string literal and no format arguments [-Wformat-security]
   fprintf(stderr,programName);
   ^~~~~~~
sockets.c: In function ‘SetNonBlocking’:
sockets.c:1087:5: warning: format not a string literal and no format arguments [-Wformat-security]
     fprintf(stderr,programName);
     ^~~~~~~
sockets.c: In function ‘CheckFileXfer’:
sockets.c:218:18: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
      if (db > 1) write(2, fxfer, rn);
                  ^~~~~~~~~~~~~~~~~~~
sockets.c: In function ‘check_term_chat’:
sockets.c:325:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
     fgets(strs[i], 512, stdin);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-strength-reduce -fno-strict-aliasing -I. -I../include -D_GNU_SOURCE -DMITSHM  -c -o tunnel.o tunnel.c
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed  vncviewer.o argsresources.o caps.o colour.o cursor.o desktop.o dialogs.o fullscreen.o listen.o misc.o popup.o rfbproto.o selection.o shm.o sockets.o tunnel.o  ../libvncauth/libvncauth.a -lz -ljpeg -lXaw -lXmu -lXt -lXext -lX11 -o vncviewer
make[1]: Leaving directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vnc_unixsrc/vncviewer'
if [ "X" != "X" ]; then cd ; make; fi
cd vncstorepw; make
make[1]: Entering directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vncstorepw'
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -O2 -pipe -march=native   -c -o vncauth.o vncauth.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -O2 -pipe -march=native   -c -o vncstorepw.o vncstorepw.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -O2 -pipe -march=native   -c -o d3des.o d3des.c
PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o vncstorepw vncstorepw.o vncauth.o d3des.o
-rwxr-xr-x 1 portage portage 17624 Jan  5 04:49 vncstorepw
if [ `uname` = "Darwin" ]; then \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o unwrap.so -dynamiclib -fPIC unwrap.c; \
else \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o unwrap.so -shared     -fPIC unwrap.c; \
fi
-rwxr-xr-x 1 portage portage 8064 Jan  5 04:49 unwrap.so
if [ `uname` = "Darwin" ]; then \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o lim_accept.so -dynamiclib -fPIC -nostartfiles lim_accept.c; \
else \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o lim_accept.so -shared     -fPIC -nostartfiles lim_accept.c; \
fi
-rwxr-xr-x 1 portage portage 7200 Jan  5 04:49 lim_accept.so
if [ `uname` = "SunOS" ]; then \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o ultravnc_dsm_helper  ultravnc_dsm_helper.c  -lssl -lcrypto -lsocket -lnsl; \
else \
	PATH=$PATH:/usr/ccs/bin:/usr/sfw/bin:/usr/local/bin x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native  -Wl,-O1 -Wl,--as-needed -o ultravnc_dsm_helper  ultravnc_dsm_helper.c  -lssl -lcrypto; \
fi
ultravnc_dsm_helper.c: In function ‘enc_do’:
ultravnc_dsm_helper.c:417:13: warning: implicit declaration of function ‘EVP_sha’; did you mean ‘EVP_sha1’? [-Wimplicit-function-declaration]
    Digest = EVP_sha();        p += strlen("sha+");
             ^~~~~~~
             EVP_sha1
ultravnc_dsm_helper.c:417:11: warning: assignment to ‘const EVP_MD *’ {aka ‘const struct evp_md_st *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
    Digest = EVP_sha();        p += strlen("sha+");
           ^
ultravnc_dsm_helper.c: In function ‘enc_xfer’:
ultravnc_dsm_helper.c:658:17: error: storage size of ‘E_ctx’ isn’t known
  EVP_CIPHER_CTX E_ctx, D_ctx;
                 ^~~~~
ultravnc_dsm_helper.c:658:24: error: storage size of ‘D_ctx’ isn’t known
  EVP_CIPHER_CTX E_ctx, D_ctx;
                        ^~~~~
ultravnc_dsm_helper.c:839:25: error: dereferencing pointer to incomplete type ‘EVP_CIPHER’ {aka ‘const struct evp_cipher_st’}
   if (ivec_size < Cipher->iv_len && !securevnc) {
                         ^~
ultravnc_dsm_helper.c: In function ‘rsa_md5_sum’:
ultravnc_dsm_helper.c:1063:13: error: storage size of ‘md’ isn’t known
  EVP_MD_CTX md;
             ^~
ultravnc_dsm_helper.c: In function ‘securevnc_setup’:
ultravnc_dsm_helper.c:1187:17: error: storage size of ‘init_ctx’ isn’t known
  EVP_CIPHER_CTX init_ctx;
                 ^~~~~~~~
ultravnc_dsm_helper.c:1365:3: warning: ‘RAND_pseudo_bytes’ is deprecated [-Wdeprecated-declarations]
   rc = RAND_pseudo_bytes((unsigned char *)keydata, SECUREVNC_RAND_KEY_SOURCE);
   ^~
In file included from /usr/include/openssl/opensslconf.h:10,
                 from /usr/include/openssl/evp.h:13,
                 from ultravnc_dsm_helper.c:214:
/usr/include/openssl/rand.h:47:1: note: declared here
 DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
 ^~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1369:64: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
    fprintf(stderr, "securevnc_setup: seeding with RANDSTR len=%d\n", strlen(s));
                                                               ~^     ~~~~~~~~~
                                                               %ld
ultravnc_dsm_helper.c:1410:14: error: storage size of ‘dctx’ isn’t known
   EVP_MD_CTX dctx;
              ^~~~
ultravnc_dsm_helper.c:1416:4: warning: ‘RSA_generate_key’ is deprecated [-Wdeprecated-declarations]
    client_rsa = RSA_generate_key(2048, 0x10001, NULL, NULL);
    ^~~~~~~~~~
In file included from /usr/include/openssl/opensslconf.h:10,
                 from /usr/include/openssl/evp.h:13,
                 from ultravnc_dsm_helper.c:214:
/usr/include/openssl/rsa.h:193:1: note: declared here
 DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
 ^~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c: In function ‘show_cert’:
ultravnc_dsm_helper.c:1599:4: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  c = SSL_get_current_cipher(ssl);
    ^
ultravnc_dsm_helper.c: In function ‘securevnc_setup’:
ultravnc_dsm_helper.c:1277:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  read(server, (char *) &b1, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1278:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  read(server, (char *) &b2, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1279:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  read(server, (char *) &b3, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1280:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  read(server, (char *) &b4, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1353:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  write(2, to_viewer, 12); /* and first 12 bytes 'RFB ...' as message */
  ^~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1386:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  write(server, encrypted_keybuf, n);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1396:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(server, (char *)&zero, 1);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1398:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(server, (char *)&one, 1);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1400:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  write(server, (char *)&zero, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1401:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  write(server, (char *)&zero, 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1403:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(server, (char *)&sig, 1);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1405:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(server, (char *)&zero, 1);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1465:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(server, signature, nsig);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c:1475:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(viewer, to_viewer, to_viewer_len);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c: In function ‘securevnc_server_rsa_save_dialog’:
ultravnc_dsm_helper.c:1053:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
   write(fileno(p), rsabuf, SECUREVNC_RSA_PUBKEY_SIZE);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ultravnc_dsm_helper.c: In function ‘doloop’:
ultravnc_dsm_helper.c:2009:4: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
    system(cmd);
    ^~~~~~~~~~~
make[1]: *** [Makefile:38: ultravnc_dsm_helper] Error 1
make[1]: Leaving directory '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29/vncstorepw'
make: *** [Makefile:59: all] Error 2
 * ERROR: net-misc/ssvnc-1.0.29-r2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-misc/ssvnc-1.0.29-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-misc/ssvnc-1.0.29-r2::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-misc:ssvnc-1.0.29-r2:20190105-034926.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29'
 * S: '/var/tmp/portage/net-misc/ssvnc-1.0.29-r2/work/ssvnc-1.0.29'