vcl/unx/generic/printer/cpdmgr.cxx | 2 +-
vcl/unx/generic/printer/cupsmgr.cxx | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
New commits:
commit 02ebfb8ed6175934a1985786e6816ecef1bd59f8
Author: Michael Stahl <michael.st...@allotropia.de>
AuthorDate: Sun May 22 12:55:36 2022 +0200
Commit: Michael Stahl <michael.st...@allotropia.de>
CommitDate: Mon May 23 10:47:08 2022 +0200
vcl: GCC12 says fclose() causes -Werror=use-after-free on any use of FILE*
In file included from vcl/inc/unx/cpdmgr.hxx:34,
from vcl/unx/generic/printer/cpdmgr.cxx:25:
In member function ‘size_t psp::FPtrHash::operator()(const FILE*) const’,
inlined from ‘std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey,
_Hash, _RangeHash, _Unused, __cache_hash_code>::__hash_code
std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _Hash, _RangeHash,
_Unused, __cache_hash_code>::_M_hash_code(const _Key&) const [with _Key =
_IO_FILE*; _Value = std::pair<_IO_FILE* const, rtl::OString>; _ExtractKey =
std::__detail::_Select1st; _Hash = psp::FPtrHash; _RangeHash =
std::__detail::_Mod_range_hashing; _Unused =
std::__detail::_Default_ranged_hash; bool __cache_hash_code = true]’ at
/usr/include/c++/12/bits/hashtable_policy.h:1268:18,
inlined from ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey,
_Equal, _Hash, _RangeHash, _Unused, _RehashPolicy, _Traits>::size_type
std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash,
_Unused, _RehashPolicy, _Traits>::_M_erase(std::true_type, const key_type&)
[with _Key = _IO_FILE*; _Value = std::pair<_IO_FILE* const, rtl::OString>;
_Alloc = std::allocator<std::pair<_IO_FILE* const, rtl::OString> >; _ExtractKey
= std::__detail::_Select1st; _Equal = std::equal_to<_IO_FILE*>; _Hash =
psp::FPtrHash; _RangeHash = std::__detail::_Mod_range_hashing; _Unused =
std::__detail::_Default_ranged_hash; _RehashPolicy =
std::__detail::_Prime_rehash_policy; _Traits =
std::__detail::_Hashtable_traits<true, false, true>]’ at
/usr/include/c++/12/bits/hashtable.h:2358:43,
inlined from ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey,
_Equal, _Hash, _RangeHash, _Unused, _RehashPolicy, _Traits>::size_type
std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash,
_Unused, _RehashPolicy, _Traits>::erase(const key_type&) [with _Key =
_IO_FILE*; _Value = std::pair<_IO_FILE* const, rtl::OString>; _Alloc =
std::allocator<std::pair<_IO_FILE* const, rtl::OString> >; _ExtractKey =
std::__detail::_Select1st; _Equal = std::equal_to<_IO_FILE*>; _Hash =
psp::FPtrHash; _RangeHash = std::__detail::_Mod_range_hashing; _Unused =
std::__detail::_Default_ranged_hash; _RehashPolicy =
std::__detail::_Prime_rehash_policy; _Traits =
std::__detail::_Hashtable_traits<true, false, true>]’ at
/usr/include/c++/12/bits/hashtable.h:971:24,
inlined from ‘std::unordered_map<_Key, _Tp, _Hash, _Pred,
_Alloc>::size_type std::unordered_map<_Key, _Tp, _Hash, _Pred,
_Alloc>::erase(const key_type&) [with _Key = _IO_FILE*; _Tp = rtl::OString;
_Hash = psp::FPtrHash; _Pred = std::equal_to<_IO_FILE*>; _Alloc =
std::allocator<std::pair<_IO_FILE* const, rtl::OString> >]’ at
/usr/include/c++/12/bits/unordered_map.h:763:26,
inlined from ‘virtual bool psp::CPDManager::endSpool(const
rtl::OUString&, const rtl::OUString&, FILE*, const psp::JobData&, bool, const
rtl::OUString&)’ at vcl/unx/generic/printer/cpdmgr.cxx:725:28:
vcl/inc/unx/cupsmgr.hxx:35:43: error: pointer may be used after ‘int
fclose(FILE*)’ [-Werror=use-after-free]
35 | { return reinterpret_cast<size_t>(pPtr); }
| ^
vcl/unx/generic/printer/cpdmgr.cxx: In member function ‘virtual bool
psp::CPDManager::endSpool(const rtl::OUString&, const rtl::OUString&, FILE*,
const psp::JobData&, bool, const rtl::OUString&)’:
vcl/unx/generic/printer/cpdmgr.cxx:695:15: note: call to ‘int
fclose(FILE*)’ here
695 | fclose( pFile );
| ~~~~~~^~~~~~~~~
Change-Id: Ib035f2287649dcf9a2d37bda85ebcf52c6c51aaa
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134739
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.st...@allotropia.de>
diff --git a/vcl/unx/generic/printer/cpdmgr.cxx
b/vcl/unx/generic/printer/cpdmgr.cxx
index 0a830a7e13c0..fdee9d5b70d6 100644
--- a/vcl/unx/generic/printer/cpdmgr.cxx
+++ b/vcl/unx/generic/printer/cpdmgr.cxx
@@ -722,7 +722,7 @@ bool CPDManager::endSpool( const OUString& rPrintername,
const OUString& rJobTit
}
g_variant_unref(ret);
unlink( it->second.getStr() );
- m_aSpoolFiles.erase( pFile );
+ m_aSpoolFiles.erase(it);
}
#else
(void)rPrintername;
diff --git a/vcl/unx/generic/printer/cupsmgr.cxx
b/vcl/unx/generic/printer/cupsmgr.cxx
index a0f00106013f..6acfe1db6ee1 100644
--- a/vcl/unx/generic/printer/cupsmgr.cxx
+++ b/vcl/unx/generic/printer/cupsmgr.cxx
@@ -881,7 +881,7 @@ bool CUPSManager::endSpool( const OUString& rPrintername,
const OUString& rJobTi
#endif
unlink( it->second.getStr() );
- m_aSpoolFiles.erase( pFile );
+ m_aSpoolFiles.erase(it);
if( pOptions )
cupsFreeOptions( nNumOptions, pOptions );
}
