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Diffstat (limited to 'sys-block/gparted/files/gparted-1.3.1-musl-nullptr.patch')
| -rw-r--r-- | sys-block/gparted/files/gparted-1.3.1-musl-nullptr.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sys-block/gparted/files/gparted-1.3.1-musl-nullptr.patch b/sys-block/gparted/files/gparted-1.3.1-musl-nullptr.patch new file mode 100644 index 000000000000..2a4f648db609 --- /dev/null +++ b/sys-block/gparted/files/gparted-1.3.1-musl-nullptr.patch @@ -0,0 +1,51 @@ +https://gitlab.gnome.org/GNOME/gparted/-/commit/3d4b1c1e7b33f229efd254fb0cc06660af627ea0 +https://bugs.gentoo.org/838466 + +From: Dominika Liberda <ja@sdomi.pl> +Date: Sun, 10 Apr 2022 21:09:56 +0200 +Subject: [PATCH] Fix NULL == 0 assumption in call to ped_partition_flag_next() + (!100) + +GParted fails to build on Alpine Linux Edge (development tree for the +next release) like this: + + GParted_Core.cc: In constructor 'GParted::GParted_Core::GParted_Core()': + GParted_Core.cc:75:64: error: invalid 'static_cast' from type 'std::nullptr_t' to type 'PedPartitionFlag' + 75 | for ( PedPartitionFlag flag = ped_partition_flag_next( static_cast<PedPartitionFlag>( NULL ) ) ; + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The code is failing to compile now because musl libc 1.2.3 has became +more C++11 strict [1][2] by defining NULL [3] as nullptr [4] rather than +as 0. The parameter to ped_partition_flag_next() [5] should always have +been numeral 0 cast to an enumeration and never the NULL pointer. + +Fixes this commit [6] from 2004-12-27 which changed the parameter from 0 +to NULL. + +[1] define NULL as nullptr when used in C++11 or later + https://git.musl-libc.org/cgit/musl/commit?id=98e688a9da5e7b2925dda17a2d6820dddf1fb28 +[2] NULL vs nullptr (Why was it replaced?) [duplicate] + https://stackoverflow.com/questions/20509734/null-vs-nullptr-why-was-it-replaced +[3] C++ reference, NULL + https://en.cppreference.com/w/cpp/types/NULL +[4] C++ reference, nullptr + https://en.cppreference.com/w/cpp/language/nullptr +[5] libparted Documentation, ped_partition_flag_next() + https://www.gnu.org/software/parted/api/group__PedPartition.html#g0ce9ce4247b320011bc8e9d957c8cdbb +[6] Added cylsize to Device and made Operation contain a Device instead + commit 174f0cff77c5799a713954a22b2c54306d03036c + +Closes !100 - Fix NULL == 0 assumption in call to + ped_partition_flag_next() +--- a/src/GParted_Core.cc ++++ b/src/GParted_Core.cc +@@ -72,7 +72,7 @@ GParted_Core::GParted_Core() + ped_exception_set_handler( ped_exception_handler ) ; + + //get valid flags ... +- for ( PedPartitionFlag flag = ped_partition_flag_next( static_cast<PedPartitionFlag>( NULL ) ) ; ++ for ( PedPartitionFlag flag = ped_partition_flag_next( static_cast<PedPartitionFlag>( 0 ) ) ; + flag ; + flag = ped_partition_flag_next( flag ) ) + flags .push_back( flag ) ; +GitLab |