path: root/support-files/compiler_warnings.supp

# Copyright (C) 2007 MySQL AB
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#
# 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.*
NdbScanOperation.cpp: .*unused variable '__align'.* : 1190-1200
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.*
btr/btr0cur\.c: .*value computed is not used.*: 3175-3375
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: 2500-3000
ibuf/ibuf0ibuf.c: null argument where non-null required: 700-1000
fsp0fsp\.c: result of 32-bit shift implicitly converted to 64 bits

#
# 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

#
# The following should be fixed by the ndb team
#
.*/ndb/.* : .*used uninitialized in this function.*
.*/ndb/.* : .*unused variable.*
.*/ndb/.* : .*defined but not used.*

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

#
# Pbxt
#
xaction_xt\.cc: may be used uninitialized in this function
lock_xt\.cc : uninitialized local variable .* used
restart_xt\.cc : dereferencing pointer .* does break strict-aliasing

#
# I think these are due to mix of C and C++.
#
storage/pbxt/ : typedef.*was ignored in this declaration
ha_pbxt\.cc : variable.*might be clobbered by.*longjmp
table_xt\.cc : variable.*might be clobbered by.*longjmp

#
# 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

#
# Groff warnings on OpenSUSE.
#
.*/dbug/.*(groff|<standard input>) : .*

#
# 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

# 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.*

# 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/xtradb/dict/dict0dict\.c : passing argument 1 of .*strcpy.* discards qualifiers from pointer target type : 2500-3500