https://bugs.kde.org/show_bug.cgi?id=419702
Bug ID: 419702
Summary: recent kio-extras fails to compile against Qt 5.14
Product: kio-extras
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Samba
Assignee: plasma-b...@kde.org
Reporter: bluescreenaven...@gmail.com
Target Milestone: ---
Hi
Compiling kio-extras master against Qt 5.14 seems to have a new build error:
This is the log output I get while compiling
[ 93%] Built target kded_networkwatcher
[ 93%] Building CXX object smb/CMakeFiles/kio_smb_static.dir/smburl.cpp.o
[ 94%] Building CXX object
smb/CMakeFiles/kio_smb_static.dir/kio_smb_mount.cpp.o
[ 94%] Building CXX object smb/CMakeFiles/kio_smb_static.dir/wsdiscoverer.cpp.o
[ 94%] Building CXX object
smb/CMakeFiles/kio_smb_static.dir/dnssddiscoverer.cpp.o
[ 95%] Building CXX object smb/CMakeFiles/kio_smb_static.dir/discovery.cpp.o
[ 95%] Building CXX object smb/CMakeFiles/kio_smb_static.dir/transfer.cpp.o
[ 95%] Building CXX object
smb/CMakeFiles/kio_smb_static.dir/smb-logsettings.cpp.o
/srcbuild/kio-extras/smb/transfer.cpp: In static member function ‘static off_t
TransferSegment::segmentSizeForFileSize(off_t)’:
/srcbuild/kio-extras/smb/transfer.cpp:17:46: error: no matching function for
call to ‘qMax(long int, const off_t&)’
const off_t fileSize = qMax(0L, fileSize_);
^
In file included from /opt/include/QtCore/QtGlobal:1,
from /srcbuild/kio-extras/smb/transfer.h:9,
from /srcbuild/kio-extras/smb/transfer.cpp:6:
/opt/include/QtCore/qglobal.h:663:27: note: candidate: ‘template<class T>
constexpr const T& qMax(const T&, const T&)’
constexpr inline const T &qMax(const T &a, const T &b) { return (a < b) ? b :
a; }
^~~~
/opt/include/QtCore/qglobal.h:663:27: note: template argument
deduction/substitution failed:
/srcbuild/kio-extras/smb/transfer.cpp:17:46: note: deduced conflicting types
for parameter ‘const T’ (‘long int’ and ‘off_t’ {aka ‘long long int’})
const off_t fileSize = qMax(0L, fileSize_);
^
/srcbuild/kio-extras/smb/transfer.cpp: In member function ‘void
TransferRingBuffer::unpop()’:
/srcbuild/kio-extras/smb/transfer.cpp:75:10: warning: operation on
‘((TransferRingBuffer*)this)->TransferRingBuffer::tail’ may be undefined
[-Wsequence-point]
tail = ++tail % m_capacity;
~~~~~^~~~~~~~~~~~~~~~~~~~~
make[2]: *** [smb/CMakeFiles/kio_smb_static.dir/build.make:236:
smb/CMakeFiles/kio_smb_static.dir/transfer.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [CMakeFiles/Makefile2:3520: smb/CMakeFiles/kio_smb_static.dir/all]
Error 2
make: *** [Makefile:158: all] Error 2
Thanks
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