Fortify related build failures on Ubuntu 19.04

[akshatsikarwar]

[1/351] Building C object berkdb/CMakeFiles/db.dir/hash/hash_func.c.o
FAILED: berkdb/CMakeFiles/db.dir/hash/hash_func.c.o
/usr/bin/cc -DCOMDB2_ROOT=/opt/bb -DCOMDB2_VERSION=\"2\" -DPER_THREAD_MALLOC -DSTDC_HEADERS -DWITH_SSL=1 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LINUX_SOURCE -I../berkdb/build -I../berkdb -Iberkdb -I../util -I../bbinc -I../comdb2rle -I../crc32c -I../dlmalloc -I../mem -Imem -Wall -Werror -Wno-unused-function -Wno-switch -Wignored-qualifiers -pthread -fno-strict-aliasing -O2 -g -DNDEBUG -fPIC   -Wno-unused-variable -Wno-unused-but-set-variable -Wno-unused-label -std=gnu99 -MD -MT berkdb/CMakeFiles/db.dir/hash/hash_func.c.o -MF berkdb/CMakeFiles/db.dir/hash/hash_func.c.o.d -o berkdb/CMakeFiles/db.dir/hash/hash_func.c.o   -c ../berkdb/hash/hash_func.c
In file included from ../berkdb/build/db_int.h:460,
                 from ../berkdb/hash/hash_func.c:53:
../berkdb/hash/hash_func.c: In function ‘__ham_func2’:
../berkdb/dbinc/debug.h:49:2: error: macro expands to multiple statements [-Werror=multistatement-macros]
  (n) = (v);       \
  ^
../berkdb/hash/hash_func.c:79:3: note: in expansion of macro ‘COMPQUIET’
   COMPQUIET(dbp, NULL);
   ^~~~~~~~~
../berkdb/hash/hash_func.c:78:2: note: some parts of macro expansion are not guarded by this ‘if’ clause
  if (dbp != NULL)
  ^~
In file included from ../berkdb/build/db_int.h:460,
                 from ../berkdb/hash/hash_func.c:53:
../berkdb/hash/hash_func.c: In function ‘__ham_func3’:
../berkdb/dbinc/debug.h:49:2: error: macro expands to multiple statements [-Werror=multistatement-macros]
  (n) = (v);       \
  ^
../berkdb/hash/hash_func.c:113:3: note: in expansion of macro ‘COMPQUIET’
   COMPQUIET(dbp, NULL);
   ^~~~~~~~~
../berkdb/hash/hash_func.c:112:2: note: some parts of macro expansion are not guarded by this ‘if’ clause
  if (dbp != NULL)
  ^~
In file included from ../berkdb/build/db_int.h:460,
                 from ../berkdb/hash/hash_func.c:53:
../berkdb/hash/hash_func.c: In function ‘__ham_func4_resume’:
../berkdb/dbinc/debug.h:49:2: error: macro expands to multiple statements [-Werror=multistatement-macros]
  (n) = (v);       \
  ^
../berkdb/hash/hash_func.c:167:3: note: in expansion of macro ‘COMPQUIET’
   COMPQUIET(dbp, NULL);
   ^~~~~~~~~
../berkdb/hash/hash_func.c:166:2: note: some parts of macro expansion are not guarded by this ‘if’ clause
  if (dbp != NULL)
  ^~
In file included from ../berkdb/build/db_int.h:460,
                 from ../berkdb/hash/hash_func.c:53:
../berkdb/hash/hash_func.c: In function ‘__ham_func4’:
../berkdb/dbinc/debug.h:49:2: error: macro expands to multiple statements [-Werror=multistatement-macros]
  (n) = (v);       \
  ^
../berkdb/hash/hash_func.c:220:3: note: in expansion of macro ‘COMPQUIET’
   COMPQUIET(dbp, NULL);
   ^~~~~~~~~
../berkdb/hash/hash_func.c:219:2: note: some parts of macro expansion are not guarded by this ‘if’ clause
  if (dbp != NULL)
  ^~
In file included from ../berkdb/build/db_int.h:460,
                 from ../berkdb/hash/hash_func.c:53:
../berkdb/hash/hash_func.c: In function ‘__ham_func5’:
../berkdb/dbinc/debug.h:49:2: error: macro expands to multiple statements [-Werror=multistatement-macros]
  (n) = (v);       \
  ^
../berkdb/hash/hash_func.c:281:3: note: in expansion of macro ‘COMPQUIET’
   COMPQUIET(dbp, NULL);
   ^~~~~~~~~
../berkdb/hash/hash_func.c:280:2: note: some parts of macro expansion are not guarded by this ‘if’ clause
  if (dbp != NULL)
  ^~
cc1: all warnings being treated as errors
[2/351] Building C object net/CMakeFiles/net.dir/info.c.o
FAILED: net/CMakeFiles/net.dir/info.c.o
/usr/bin/cc -DCOMDB2_ROOT=/opt/bb -DCOMDB2_VERSION=\"2\" -DPER_THREAD_MALLOC -DWITH_SSL=1 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LINUX_SOURCE -I../net -Inet -I../util -I../crc32c -I../bbinc -I../bdb -I../dlmalloc -I../berkdb -I../mem -Imem -Wall -Werror -Wno-unused-function -Wno-switch -Wignored-qualifiers -pthread -fno-strict-aliasing -O2 -g -DNDEBUG -fPIC   -std=gnu99 -MD -MT net/CMakeFiles/net.dir/info.c.o -MF net/CMakeFiles/net.dir/info.c.o.d -o net/CMakeFiles/net.dir/info.c.o   -c ../net/info.c
../net/info.c: In function ‘fmt_time’:
../net/info.c:46:49: error: ‘%02d’ directive output may be truncated writing between 2 and 11 bytes into a region of size between 0 and 9 [-Werror=format-truncation=]
         snprintf(b->s, sizeof(b->s), "%02d/%02d %02d:%02d:%02d",
                                                 ^~~~
In file included from /usr/include/stdio.h:867,
                 from ../net/info.c:21:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 15 and 60 bytes into a destination of size 15
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
[3/351] Building C object util/CMakeFiles/util.dir/xstring.c.o
FAILED: util/CMakeFiles/util.dir/xstring.c.o
/usr/bin/cc -DCOMDB2_ROOT=/opt/bb -DCOMDB2_VERSION=\"2\" -DPER_THREAD_MALLOC -DWITH_SSL=1 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LINUX_SOURCE -I../util -Iutil -I../bbinc -I../cdb2api -I../dlmalloc -I../mem -Imem -I../sockpool -I../berkdb -I/usr/include/x86_64-linux-gnu -I../db -Wall -Werror -Wno-unused-function -Wno-switch -Wignored-qualifiers -pthread -fno-strict-aliasing -O2 -g -DNDEBUG -fPIC   -std=gnu99 -MD -MT util/CMakeFiles/util.dir/xstring.c.o -MF util/CMakeFiles/util.dir/xstring.c.o.d -o util/CMakeFiles/util.dir/xstring.c.o   -c ../util/xstring.c
In file included from /usr/include/string.h:494,
                 from ../bbinc/xstring.h:294,
                 from ../util/xstring.c:17:
In function ‘strcpy’,
    inlined from ‘strltrims’ at ../util/xstring.c:1031:9:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:90:10: error: ‘__builtin_strcpy’ accessing 1 byte at offsets 0 and [0, 9223372036854775807] may overlap 1 byte at offset 0 [-Werror=restrict]
   return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors```