Red Hat Bugzilla – Bug 1306292
lrzip-0.621-4.fc24 FTBFS: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing]
Last modified: 2016-02-29 17:23:05 EST
lrzip-0.621-4.fc24 fails to build on armv7hl: CXX libzpaq.lo libzpaq/libzpaq.cpp: In member function 'void libzpaq::Compressor::startBlock(int)': libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] 0,0}; // 0,0 = end of list ^ libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-49' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-60' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-96' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-73' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-17' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-25' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-122' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-105' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-33' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-113' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-44' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-113' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-40' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-81' from 'int' to 'char' inside { } [-Wnarrowing] libzpaq/libzpaq.cpp:1480:6: error: narrowing conversion of '-49' from 'int' to 'char' inside { } [-Wnarrowing] Makefile:813: recipe for target 'libzpaq.lo' failed This is because of a warning in newly default c++11 mode. On ARM, the char is unsigned, thus negative values cannot be represented in int type.
*** Bug 1307752 has been marked as a duplicate of this bug. ***
This can be reproduced with older GCC and different platform using: $ ./configure CXXFLAGS='--std=c++11 -Wnarrowing -funsigned-char'
lrzip-0.621-4.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2016-33f4e0bbfc
lrzip-0.616-5.fc22 has been submitted as an update to Fedora 22. https://bodhi.fedoraproject.org/updates/FEDORA-2016-eaff2c6d99
lrzip-0.621-4.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-33f4e0bbfc
lrzip-0.616-5.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-eaff2c6d99
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
lrzip-0.616-5.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
lrzip-0.621-4.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.