• Bug#1066721: netcat: FTBFS: netcat.c:1557:9: error: implicit declaratio

    From Lucas Nussbaum@21:1/5 to All on Wed Mar 13 15:00:01 2024
    Source: netcat
    Version: 1.10-48
    Severity: serious
    Justification: FTBFS
    Tags: trixie sid ftbfs
    User: lucas@debian.org
    Usertags: ftbfs-20240313 ftbfs-trixie ftbfs-impfuncdef

    Hi,

    During a rebuild of all packages in sid, your package failed to build
    on amd64.

    This is most likely caused by a change in dpkg 1.22.6, that enabled -Werror=implicit-function-declaration. For more information, see https://wiki.debian.org/qa.debian.org/FTBFS#A2024-03-13_-Werror.3Dimplicit-function-declaration

    Relevant part (hopefully):
    x86_64-linux-gnu-gcc -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wall -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro
    -Wl,-z,now -DLINUX -DTELNET -DGAPING_SECURITY_HOLE -DIP_TOS -DDEBIAN_VERSION=\"1.10-48\" -DLINUX -o nc netcat.c
    netcat.c:33:33: warning: "/*" within comment [-Wcomment]
    33 | /* #undef _POSIX_SOURCE /* might need this for something? */
    |
    netcat.c:36:33: warning: "/*" within comment [-Wcomment]
    36 | /* #define ANAL /* if you want case-sensitive DNS matching */
    |
    netcat.c:62:33: warning: "/*" within comment [-Wcomment]
    62 | /* #define POSIX_SETJMP /* If you want timeouts to work under the */
    |
    netcat.c:609:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    609 | doexec (fd)
    | ^~~~~~
    netcat.c: In function ‘dolisten’:
    netcat.c:877:46: warning: pointer targets in passing argument 3 of ‘getsockname’ differ in signedness [-Wpointer-sign]
    877 | rr = getsockname (nnetfd, (SA *) lclend, &x);
    | ^~
    | |
    | int *
    In file included from netcat.c:73: /usr/include/x86_64-linux-gnu/sys/socket.h:117:47: note: expected ‘socklen_t * restrict’ {aka ‘unsigned int * restrict’} but argument is of type ‘int *’
    117 | socklen_t *__restrict __len) __THROW;
    | ~~~~~~~~~~~~~~~~~~~~~~^~~~~
    netcat.c:904:63: warning: pointer targets in passing argument 6 of ‘recvfrom’ differ in signedness [-Wpointer-sign]
    904 | (nnetfd, bigbuf_net, BIGSIZ, MSG_PEEK, (SA *) remend, &x);
    | ^~
    | |
    | int * In file included from /usr/include/x86_64-linux-gnu/sys/socket.h:343: /usr/include/x86_64-linux-gnu/bits/socket2.h:62:56: note: expected ‘socklen_t * restrict’ {aka ‘unsigned int * restrict’} but argument is of type ‘int *’
    62 | __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len)
    | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ netcat.c:929:40: warning: pointer targets in passing argument 3 of ‘accept’ differ in signedness [-Wpointer-sign]
    929 | rr = accept (nnetfd, (SA *)remend, &x);
    | ^~
    | |
    | int * /usr/include/x86_64-linux-gnu/sys/socket.h:307:42: note: expected ‘socklen_t * restrict’ {aka ‘unsigned int * restrict’} but argument is of type ‘int *’
    307 | socklen_t *__restrict __addr_len);
    | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
    netcat.c:956:60: warning: pointer targets in passing argument 5 of ‘getsockopt’ differ in signedness [-Wpointer-sign]
    956 | rr = getsockopt (nnetfd, IPPROTO_IP, IP_OPTIONS, optbuf, &x);
    | ^~
    | |
    | int * /usr/include/x86_64-linux-gnu/sys/socket.h:257:46: note: expected ‘socklen_t * restrict’ {aka ‘unsigned int * restrict’} but argument is of type ‘int *’
    257 | socklen_t *__restrict __optlen) __THROW;
    | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ netcat.c:983:44: warning: pointer targets in passing argument 3 of ‘getsockname’ differ in signedness [-Wpointer-sign]
    983 | rr = getsockname (nnetfd, (SA *) lclend, &x);
    | ^~
    | |
    | int * /usr/include/x86_64-linux-gnu/sys/socket.h:117:47: note: expected ‘socklen_t * restrict’ {aka ‘unsigned int * restrict’} but argument is of type ‘int *’
    117 | socklen_t *__restrict __len) __THROW;
    | ~~~~~~~~~~~~~~~~~~~~~~^~~~~
    netcat.c: At top level:
    netcat.c:1032:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    1032 | udptest (fd, where)
    | ^~~~~~~
    netcat.c: In function ‘oprint’:
    netcat.c:1127:14: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign]
    1127 | sprintf (&stage[2], "%8.8x ", obc); /* xxx: still slow? */
    | ^~~~~~~~~
    | |
    | unsigned char *
    In file included from /usr/include/features.h:490,
    from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:33,
    from /usr/include/stdlib.h:26,
    from netcat.c:39: /usr/include/x86_64-linux-gnu/bits/stdio2.h:28:1: note: expected ‘char * restrict’ but argument is of type ‘unsigned char *’
    28 | __NTH (sprintf (char *__restrict __s, const char *__restrict __fmt, ...))
    | ^~~~~
    netcat.c: In function ‘unescape’:
    netcat.c:1409:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
    1409 | while (next = strstr (next+1, "\\-")) {
    | ^~~~
    netcat.c:1412:10: warning: operation on ‘p’ may be undefined [-Wsequence-point]
    1412 | *(p++) = *(p+1);
    | ~~^~~
    netcat.c: At top level:
    netcat.c:1421:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    1421 | main (argc, argv)
    | ^~~~
    netcat.c: In function ‘main’:
    netcat.c:1557:9: error: implicit declaration of function ‘helpme’ [-Werror=implicit-function-declaration]
    1557 | helpme(); /* exits by itself */
    | ^~~~~~
    netcat.c:1637:12: error: implicit declaration of function ‘time’ [-Werror=implicit-function-declaration]
    1637 | SRAND (time (0));
    | ^~~~
    netcat.c:87:1: note: ‘time’ is defined in header ‘<time.h>’; did you forget to ‘#include <time.h>’?
    86 | #include <unistd.h>
    +++ |+#include <time.h>
    87 | #endif
    netcat.c:1648:17: warning: pointer targets in passing argument 1 of ‘open’ differ in signedness [-Wpointer-sign]
    1648 | ofd = open (stage, O_WRONLY | O_CREAT | O_TRUNC, 0664);
    | ^~~~~
    | |
    | unsigned char *
    In file included from /usr/include/fcntl.h:342,
    from netcat.c:83: /usr/include/x86_64-linux-gnu/bits/fcntl2.h:41:19: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
    41 | open (const char *__path, int __oflag, ...)
    | ~~~~~~~~~~~~^~~~~~
    netcat.c:1662:15: warning: the comparison will always evaluate as ‘true’ for the address of ‘iaddrs’ will never be NULL [-Waddress]
    1662 | if (whereto && whereto->iaddrs)
    | ^~
    netcat.c:109:18: note: ‘iaddrs’ declared here
    109 | struct in_addr iaddrs[8]; /* real addresses: in_addr.s_addr: ulong */
    | ^~~~~~
    netcat.c: At top level:
    netcat.c:1801:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    1801 | helpme()
    | ^~~~~~
    netcat.c: In function ‘doexec’:
    netcat.c:632:1: warning: control reaches end of non-void function [-Wreturn-type]
    632 | } /* doexec */
    | ^
    netcat.c: In function ‘atelnet’:
    netcat.c:1189:14: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    1189 | (void) write (netfd, obuf, 3);
    | ^~~~~~~~~~~~~~~~~~~~~~
    netcat.c: In function ‘readwrite’:
    netcat.c:1362:7: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    1362 | write (fd, "\r\n", 2); /* \r\n */
    | ^~~~~~~~~~~~~~~~~~~~~
    netcat.c: In function ‘helpme’:
    netcat.c:1848:1: warning: control reaches end of non-void function [-Wreturn-type]
    1848 | } /* helpme */
    | ^
    netcat.c: In function ‘comparehosts’:
    netcat.c:337:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    337 | int comparehosts (poop, hp)
    | ^~~~~~~~~~~~
    netcat.c:337:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:337:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:337:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c: In function ‘gethostpoop’:
    netcat.c:362:8: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    362 | HINF * gethostpoop (name, numeric)
    | ^~~~~~~~~~~
    netcat.c:362:8: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:362:8: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    In file included from /usr/include/string.h:535,
    from netcat.c:80:
    In function ‘strncpy’,
    inlined from ‘gethostpoop’ at netcat.c:430:5: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:95:10: warning: ‘__builtin_strncpy’ writing 192 bytes into a region of size 24 overflows the destination [-Wstringop-overflow=]
    95 | return __builtin___strncpy_chk (__dest, __src, __len,
    | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    96 | __glibc_objsize (__dest));
    | ~~~~~~~~~~~~~~~~~~~~~~~~~
    netcat.c: In function ‘gethostpoop’:
    netcat.c:108:8: note: destination object ‘addrs’ of size 24
    108 | char addrs[8][24]; /* ascii-format IP addresses */
    | ^~~~~
    netcat.c: In function ‘getportpoop’:
    netcat.c:511:7: warning: ‘__builtin_strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]
    511 | strncpy (portpoop->name, servent->s_name, sizeof (portpoop->name));
    | ^
    netcat.c:492:7: warning: ‘__builtin_strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]
    492 | strncpy (portpoop->name, servent->s_name, sizeof (portpoop->name));
    | ^
    netcat.c:463:8: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    463 | USHORT getportpoop (pstring, pnum)
    | ^~~~~~~~~~~
    netcat.c:463:8: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:463:8: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:463:8: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c: In function ‘doconnect’:
    netcat.c:642:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    642 | int doconnect (rad, rp, lad, lp)
    | ^~~~~~~~~
    netcat.c:642:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:642:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c: In function ‘dolisten’:
    netcat.c:839:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    839 | int dolisten (rad, rp, lad, lp)
    | ^~~~~~~~
    netcat.c:839:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:839:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c: In function ‘udptest’:
    netcat.c:1032:1: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    1032 | udptest (fd, where)
    | ^~~~~~~
    netcat.c:1032:1: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1032:1: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1032:1: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1032:1: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c: In function ‘readwrite’:
    netcat.c:1202:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    1202 | int readwrite (fd)
    | ^~~~~~~~~
    netcat.c:1202:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p1’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p2’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p3’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p4’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p5’ may be used uninitialized [-Wmaybe-uninitialized]
    netcat.c:1202:5: warning: ‘p6’ may be used uninitialized [-Wmaybe-uninitialized]
    cc1: some warnings being treated as errors
    make[3]: *** [Makefile:31: nc] Error 1


    The full build log is available from: http://qa-logs.debian.net/2024/03/13/netcat_1.10-48_unstable.log

    All bugs filed during this archive rebuild are listed at: https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240313;users=lucas@debian.org
    or: https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240313&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

    A list of current common problems and possible solutions is available at http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

    If you reassign this bug to another package, please mark it as 'affects'-ing this package. See https://www.debian.org/Bugs/server-control#affects

    If you fail to reproduce this, please provide a build log and diff it with mine so that we can identify if something relevant changed in the meantime.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Debian Bug Tracking System@21:1/5 to All on Sat Apr 27 19:30:01 2024
    Processing control commands:

    tag -1 patch
    Bug #1066721 [src:netcat] netcat: FTBFS: netcat.c:1557:9: error: implicit declaration of function ‘helpme’ [-Werror=implicit-function-declaration]
    Added tag(s) patch.

    --
    1066721: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1066721
    Debian Bug Tracking System
    Contact owner@bugs.debian.org with problems

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)