Mercurial > vim
view runtime/syntax/psf.vim @ 33295:a43861545866 v9.0.1913
patch 9.0.1913: if_python: undefined behaviour for function pointers
Commit: https://github.com/vim/vim/commit/2ce070c27acd12ccc614afa4cecf4970a645a4af
Author: Yee Cheng Chin <ychin.git@gmail.com>
Date: Tue Sep 19 20:30:22 2023 +0200
patch 9.0.1913: if_python: undefined behaviour for function pointers
Problem: if_python: undefined behaviour for function pointers
Solution: Fix if_python undefined behavior for function pointer casts
Identified by clang 17 UBSAN (see #12745). Make sure to cast function
pointers with the same signature only.
closes: #13122
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Sep 2023 20:45:05 +0200 |
| parents | 46763b01cd9a |
| children |
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" Vim syntax file " Language: Software Distributor product specification file " (POSIX 1387.2-1995). " Maintainer: Rex Barzee <rex_barzee@hp.com> " Last change: 25 Apr 2001 " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif " Product specification files are case sensitive syn case match syn keyword psfObject bundle category control_file depot distribution syn keyword psfObject end file fileset host installed_software media syn keyword psfObject product root subproduct vendor syn match psfUnquotString +[^"# ][^#]*+ contained syn region psfQuotString start=+"+ skip=+\\"+ end=+"+ contained syn match psfObjTag "\<[-_+A-Z0-9a-z]\+\(\.[-_+A-Z0-9a-z]\+\)*" contained syn match psfAttAbbrev ",\<\(fa\|fr\|[aclqrv]\)\(<\|>\|<=\|>=\|=\|==\)[^,]\+" contained syn match psfObjTags "\<[-_+A-Z0-9a-z]\+\(\.[-_+A-Z0-9a-z]\+\)*\(\s\+\<[-_+A-Z0-9a-z]\+\(\.[-_+A-Z0-9a-z]\+\)*\)*" contained syn match psfNumber "\<\d\+\>" contained syn match psfFloat "\<\d\+\>\(\.\<\d\+\>\)*" contained syn match psfLongDate "\<\d\d\d\d\d\d\d\d\d\d\d\d\.\d\d\>" contained syn keyword psfState available configured corrupt installed transient contained syn keyword psfPState applied committed superseded contained syn keyword psfBoolean false true contained "Some of the attributes covered by attUnquotString and attQuotString: " architecture category_tag control_directory copyright " create_date description directory file_permissions install_source " install_type location machine_type mod_date number os_name os_release " os_version pose_as_os_name pose_as_os_release readme revision " share_link title vendor_tag syn region psfAttUnquotString matchgroup=psfAttrib start=~^\s*[^# ]\+\s\+[^#" ]~rs=e-1 contains=psfUnquotString,psfComment end=~$~ keepend oneline syn region psfAttQuotString matchgroup=psfAttrib start=~^\s*[^# ]\+\s\+"~rs=e-1 contains=psfQuotString,psfComment skip=~\\"~ matchgroup=psfQuotString end=~"~ keepend " These regions are defined in attempt to do syntax checking for some " of the attributes. syn region psfAttTag matchgroup=psfAttrib start="^\s*tag\s\+" contains=psfObjTag,psfComment end="$" keepend oneline syn region psfAttSpec matchgroup=psfAttrib start="^\s*\(ancestor\|applied_patches\|applied_to\|contents\|corequisites\|exrequisites\|prerequisites\|software_spec\|supersedes\|superseded_by\)\s\+" contains=psfObjTag,psfAttAbbrev,psfComment end="$" keepend syn region psfAttTags matchgroup=psfAttrib start="^\s*all_filesets\s\+" contains=psfObjTags,psfComment end="$" keepend syn region psfAttNumber matchgroup=psfAttrib start="^\s*\(compressed_size\|instance_id\|media_sequence_number\|sequence_number\|size\)\s\+" contains=psfNumber,psfComment end="$" keepend oneline syn region psfAttTime matchgroup=psfAttrib start="^\s*\(create_time\|ctime\|mod_time\|mtime\|timestamp\)\s\+" contains=psfNumber,psfComment end="$" keepend oneline syn region psfAttFloat matchgroup=psfAttrib start="^\s*\(data_model_revision\|layout_version\)\s\+" contains=psfFloat,psfComment end="$" keepend oneline syn region psfAttLongDate matchgroup=psfAttrib start="^\s*install_date\s\+" contains=psfLongDate,psfComment end="$" keepend oneline syn region psfAttState matchgroup=psfAttrib start="^\s*\(state\)\s\+" contains=psfState,psfComment end="$" keepend oneline syn region psfAttPState matchgroup=psfAttrib start="^\s*\(patch_state\)\s\+" contains=psfPState,psfComment end="$" keepend oneline syn region psfAttBoolean matchgroup=psfAttrib start="^\s*\(is_kernel\|is_locatable\|is_patch\|is_protected\|is_reboot\|is_reference\|is_secure\|is_sparse\)\s\+" contains=psfBoolean,psfComment end="$" keepend oneline syn match psfComment "#.*$" " Define the default highlighting. " Only when an item doesn't have highlighting yet hi def link psfObject Statement hi def link psfAttrib Type hi def link psfQuotString String hi def link psfObjTag Identifier hi def link psfAttAbbrev PreProc hi def link psfObjTags Identifier hi def link psfComment Comment " Long descriptions and copyrights confuse the syntax highlighting, so " force vim to backup at least 100 lines before the top visible line " looking for a sync location. syn sync lines=100 let b:current_syntax = "psf"