path: root/support-files/compiler_warnings.supp

#
# This file contains compiler warnings that can
# be ignored for various reasons.
#

integer.cpp: .*control reaches end of non-void function.*: 1288-1427
integer.cpp: .*no return statement in function returning non-void.*: 1288-1427
DictTabInfo.cpp : .*invalid access to non-static.*
DictTabInfo.cpp : .*macro was used incorrectly.*
DbdihMain.cpp : .*unused variable.* : 6666-7013
DbtupExecQuery.cpp : .*unused variable.* : 1823
kernel_types.h : .*only defines private constructors and has no friends.* : 51
Dbtup.hpp:   .*only defines private constructors and has no friends.*
diskpage.hpp:   .*only defines private constructors and has no friends.*
tuppage.hpp:   .*only defines private constructors and has no friends.*
sql_yacc.cc : .*label 'yyerrlab1' defined but not used.*
kernel_types.h : .*'struct Local_key' only defines private constructors and has no friends.*
lgman.hpp : .*'struct Lgman::Buffer_idx' only defines private constructors and has no friends.*
SchemaFile.hpp : .*'struct SchemaFile::TableEntry' only defines private constructors and has no friends.*
sql_yacc.cc : .*switch statement contains 'default' but no 'case' labels.*

#
# Things that can be ignored in InnoDB
#
pars0grm.tab.c: .*'yyerrorlab' : unreferenced label.*
pars0grm.c: 'yyerrorlab' : unreferenced label
_flex_tmp.c: .*not enough actual parameters for macro 'yywrap'.*
lexyy.c : not enough actual parameters for macro 'yywrap'
pars0lex.l: .*conversion from 'ulint' to 'int', possible loss of data.*
include/buf0buf\.ic: unused parameter .*mtr.*
fil/fil0fil\.c: pointer targets in passing argument.*differ in signedness
fil/fil0fil\.c: comparison between signed and unsigned : 3100-3199
fil/fil0fil\.c: unused parameter
log/log0recv\.c: unused variable
os/os0file\.c: unused parameter
os/os0file\.c: pointer targets in assignment differ in signedness
handler/i_s\.cc: unused variable
sync/sync0rw\.c: unused parameter
sync/sync0sync\.c: unused parameter
sync/sync0sync\.c: unused variable
ut/ut0ut\.c: ignoring return value of
srv/srv0srv\.c: value computed is not used
buf/buf0buf\.c: .*block_mutex.* might be used uninitialized
btr/btr0cur\.c: null argument where non-null required: 1800-3000
btr/btr0btr\.c: null argument where non-null required
btr/btr0cur\.c: .*value computed is not used.*: 3175-3375
btr/btr0sea\.c: passing argument 2 .* discards qualifiers from pointer target type
ibuf/ibuf0ibuf.c: null argument where non-null required: 700-1000
fsp0fsp\.c: result of 32-bit shift implicitly converted to 64 bits
log/log0log\.c : passing arg 1 of `atomic_add_64_nv' from incompatible pointer type
log/log0online\.c : passing arg 1 of `atomic_add_64_nv' from incompatible pointer type
buf/buf0buf\.c : label.*loop2.* defined but not used

#
# Xtradb engine
#
storage/xtradb/handler/ha_innodb\.cc: ignoring return value of
storage/xtradb/row/row0log\.cc: ignoring return value of

#
# bdb is not critical to keep up to date
#
.*/bdb/.* : .*discards qualifiers from pointer target type.*
.*/bdb/.* : .*unused parameter.*
.*/bdb/.* : .*may be used uninitialized.*
.*/bdb/.* : .*empty body in an if-statement.*
db_vrfy.c : .*comparison is always false due to limited range of data type.*

#
# readline is not maintained by us
#
.*/cmd-line-utils/readline/.* : .*
readline\.c : unused parameter
term\.c : unused parameter
vi\.c : unused parameter
common\.c : unused parameter
term\.c : .*

#
# Ignore some warnings in libevent, which is not maintained by us.
#
.*/extra/libevent/.* : .*unused parameter.*
.*/extra/libevent/select\.c : .*comparison between signed and unsigned.* : 270-280
signal\.c : .*unused parameter.*

#
# Ignore warnings from system libraries
#
/usr/share/aclocal/audiofile.m4 : .*

#
# Ignore strict-aliasing warnings (for now)
#
.*: break strict-aliasing rules

#
# Ignore not important declaration warnings
#
.*: only defines private constructors and has no friends

#
# Ignore all conversion warnings on windows 64
# (Is safe as we are not yet supporting strings >= 2G)
#
.* : conversion from '__int64' to .*int'.*
.* : conversion from '__int64' to 'uint8'.*
.* : conversion from '__int64' to 'uint32'.*
.* : conversion from '__int64' to 'u.*long'.*
.* : conversion from '__int64' to 'long'.*
.* : conversion from '__int64' to 'off_t'.*
.* : conversion from '.*size_t' to .*int'.*
.* : conversion from '.*size_t' to 'TaoCrypt::word32'.*
.* : conversion from '.*size_t' to 'u.*long'.*
.* : conversion from '.*size_t' to 'uint32'.*
.* : conversion from '.*size_t' to 'off_t'.*
.* : conversion from '.*size_t' to 'size_s'.*
.* : conversion from '.*size_t' to 'DWORD'.*
.* : conversion from '.*size_t' to 'uLongf'.*
.* : conversion from '.*size_t' to 'UINT'.*
.* : conversion from '.*size_t' to 'uInt'.*
.* : conversion from '.*size_t' to 'uint16'.*
.* : The following environment variables were not found.*
.* : no public symbols found; archive member will be inaccessible
.* : DESCRIPTION statement not supported

# Ignore uninitialized local variables on windows
.* : uninitialized local variable .* used

#
# Aria warning that is ok in debug builds
#
storage/maria/ma_pagecache.c: .*'info_check_pin' defined but not used

#
# oqgraph errors that are hard to fix
#
oqgraph/graphcore\.cc : may be used uninitialized in this function

#
# Yassl
#
include/runtime.hpp: .*pure_error.*
.*/extra/yassl/.*taocrypt/.*: comparison with string literal
.*/extra/yassl/taocrypt/src/blowfish\.cpp: array subscript is above array bounds
.*/extra/yassl/taocrypt/src/file\.cpp: ignoring return value
.*/extra/yassl/taocrypt/src/integer\.cpp: control reaches end of non-void function
mySTL/algorithm\.hpp: is used uninitialized in this function
include/pwdbased\.hpp: comparison of unsigned expression

#
# OpenSSL
#
# The following comes because of different prototype between yassl and openssl.
# Save as the argument is a function withing the library.
vio/viosslfactories\.c: discards ~const~ qualifier from pointer target type

#
# Groff warnings on OpenSUSE.
#
.*/dbug/.*(groff|<standard input>) : .*
.*groff.* : vertical spacing must be greater than

#
# Warnings on OpenSolaris
#
.*/my_config\.h : _FILE_OFFSET_BITS
/usr/include/sys/feature_tests.h : this is the location of the previous definition
.*auth_pam\.c : initialization from incompatible pointer type : 100-200

#
# jemalloc
#
jemalloc/src/jemalloc\.c: always_inline function might not be inlinable
jemalloc/src/jemalloc\.c: set but not used

#
# Connect engine
#
storage/connect/connect\.cc: might be clobbered by ~longjmp~
storage/connect/filamvct\.cpp: ignoring return value of
storage/connect/filamvct\.cpp: might be clobbered by ~longjmp~
storage/connect/xindex\.cpp: ignoring return value of

#
# Unexplanable (?) stuff
#
listener.cc : .*conversion from 'SOCKET' to 'int'.*
net_serv.cc : .*conversion from 'SOCKET' to 'int'.*

#
# Ignorable warnings from header files
#
backward_warning\.h : This file includes at least one
/usr/include/i386-linux-gnu/bits/string3\.h: memset used with constant zero length parameter

# allow a little moving space for the warning below
mi_packrec\.c : .*result of 32-bit shift implicitly converted to 64 bits.* : 560-600
ma_packrec\.c : .*result of 32-bit shift implicitly converted to 64 bits.* : 550-650

#
# Wrong compiler warnings
#
.* : .*no matching operator delete found; memory will not be freed if initialization throws an exception.*
ctype-simple\.c : .*unary minus operator applied to unsigned type, result still unsigned.*
sql/sys_vars\.cc : invalid access to non-static data member
string3\.h : memset used with constant zero length parameter


# Wrong warning due to GCC bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
regexec\.c : passing argument 3 of.*matcher.* discards qualifiers from pointer target type
libmysql\.c: passing argument 2 of .*memcpy.* discards qualifiers from pointer target type : 3000-4000
storage/.*/dict/dict0dict\.c : passing argument 1 of .*strcpy.* discards qualifiers from pointer target type : 2500-3500
storage/.*/sync/sync0rw\.c : passing argument 1 of .*memset.* discards qualifiers from pointer target type : 200-300
storage/.*/btr/btr0sea\.c : passing argument 2 of .*btr_cur_position.* discards qualifiers from pointer

#
# Strange things from autoconf that is probably safe to ignore
#

configure.in : warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
configure.in : config/ac-macros/character_sets.m4.*prefer named diversions
warning: File listed twice