rc/CMakeFiles/bro.dir/setsignal.c.o [ 96%] Building CXX object src/CMakeFiles/bro.dir/PacketDumper.cc.o [ 97%] Building C object src/CMakeFiles/bro.dir/strsep.c.o [ 97%] Building C object src/CMakeFiles/bro.dir/modp_numtoa.c.o [ 97%] Building C object src/CMakeFiles/bro.dir/siphash24.c.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/BasicThread.cc.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/Formatter.cc.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/Manager.cc.o BUILDSTDERR: /builddir/build/BUILD/bro-2.5.3/src/threading/BasicThread.cc: In member function 'const char* threading::BasicThread::Strerror(int)': BUILDSTDERR: /builddir/build/BUILD/bro-2.5.3/src/threading/BasicThread.cc:101:12: warning: ignoring return value of 'char* strerror_r(int, char*, size_t)', declared with attribute warn_unused_result [-Wunused-result] BUILDSTDERR: strerror_r(err, strerr_buffer, 256); BUILDSTDERR: ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/MsgThread.cc.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/SerialTypes.cc.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/formatters/Ascii.cc.o [ 97%] Building CXX object src/CMakeFiles/bro.dir/threading/formatters/JSON.cc.o [ 98%] Building CXX object src/CMakeFiles/bro.dir/plugin/Component.cc.o [ 98%] Building C object src/CMakeFiles/bro.dir/3rdparty/sqlite3.c.o [ 98%] Building CXX object src/CMakeFiles/bro.dir/plugin/Manager.cc.o BUILDSTDERR: /builddir/build/BUILD/bro-2.5.3/src/threading/formatters/JSON.cc: In member function 'virtual bool threading::formatter::JSON::Describe(ODesc*, threading::Value*, const string&) const': BUILDSTDERR: /builddir/build/BUILD/bro-2.5.3/src/threading/formatters/JSON.cc:136:41: warning: '%06.0f' directive output may be truncated writing between 6 and 310 bytes into a region of size between 0 and 39 [-Wformat-truncation=] BUILDSTDERR: snprintf(buffer2, sizeof(buffer2), "%s.%06.0fZ", buffer, frac * 1000000); BUILDSTDERR: ^~~~~~~~~~~~ BUILDSTDERR: In file included from /usr/include/stdio.h:861, BUILDSTDERR: from /usr/include/c++/8/cstdio:42, BUILDSTDERR: from /usr/include/c++/8/ext/string_conversions.h:43, BUILDSTDERR: from /usr/include/c++/8/bits/basic_string.h:6361, BUILDSTDERR: from /usr/include/c++/8/string:52, BUILDSTDERR: from /usr/include/c++/8/bits/locale_classes.h:40, BUILDSTDERR: from /usr/include/c++/8/bits/ios_base.h:41, BUILDSTDERR: from /usr/include/c++/8/ios:42, BUILDSTDERR: from /usr/include/c++/8/istream:38, BUILDSTDERR: from /usr/include/c++/8/sstream:38, BUILDSTDERR: from /builddir/build/BUILD/bro-2.5.3/src/threading/formatters/JSON.cc:9: BUILDSTDERR: /usr/include/bits/stdio2.h:67:35: note: '__builtin___snprintf_chk' output between 9 and 352 bytes into a destination of size 40 BUILDSTDERR: return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, BUILDSTDERR: ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ BUILDSTDERR: __bos (__s), __fmt, __va_arg_pack ()); BUILDSTDERR: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [ 98%] Building CXX object src/CMakeFiles/bro.dir/plugin/Plugin.cc.o [ 98%] Building C object src/CMakeFiles/bro.dir/nb_dns.c.o BUILDSTDERR: In function '_nb_dns_cmpsockaddr', BUILDSTDERR: inlined from 'nb_dns_activity' at /builddir/build/BUILD/bro-2.5.3/src/nb_dns.c:466:6: BUILDSTDERR: /builddir/build/BUILD/bro-2.5.3/src/nb_dns.c:216:7: warning: '__builtin_memcmp_eq' reading 16 bytes from a region of size 8 [-Wstringop-overflow=] BUILDSTDERR: if (memcmp(&sin6a->sin6_addr, &sin6b->sin6_addr, BUILDSTDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ BUILDSTDERR: sizeof(sin6a->sin6_addr)) != 0) { BUILDSTDERR: ~~~~~~~~~~~~~~~~~~~~~~~~~