mariadb/storage/innobase/os
Daniel Black 807e4f320f Change my_umask{,_dir} to mode_t and remove os_innodb_umask
os_innodb_umask was of the incorrect type resulting in warnings
in clang-19. The correct type is mode_t.

As os_innodb_umask was set during innnodb_init from my_umask,
corrected the type there along with its companion my_umask_dir.
Because of this, the defaults mask values in innodb never
had an effect.

The resulting change allow found signed differences in
my_create{,_nosymlink}, open_nosymlinks:

mysys/my_create.c:47:20: error: operand of ?: changes signedness from ‘int’ to ‘mode_t’ {aka ‘unsigned int’} due to unsignedness of other operand [-Werror=sign-compare]
   47 |      CreateFlags ? CreateFlags : my_umask);

Ref: clang-19 warnings:

[55/123] Building CXX object storage/innobase/CMakeFiles/innobase.dir/os/os0file.cc.o
storage/innobase/os/os0file.cc:1075:46: warning: implicit conversion loses integer precision: 'ulint' (aka 'unsigned long') to 'mode_t' (aka 'unsigned int') [-Wshorten-64-to-32]
 1075 |                 file = open(name, create_flag | O_CLOEXEC, os_innodb_umask);
      |                        ~~~~                                ^~~~~~~~~~~~~~~
storage/innobase/os/os0file.cc:1249:46: warning: implicit conversion loses integer precision: 'ulint' (aka 'unsigned long') to 'mode_t' (aka 'unsigned int') [-Wshorten-64-to-32]
 1249 |                 file = open(name, create_flag | O_CLOEXEC, os_innodb_umask);
      |                        ~~~~                                ^~~~~~~~~~~~~~~
storage/innobase/os/os0file.cc:1381:45: warning: implicit conversion loses integer precision: 'ulint' (aka 'unsigned long') to 'mode_t' (aka 'unsigned int') [-Wshorten-64-to-32]
 1381 |         file = open(name, create_flag | O_CLOEXEC, os_innodb_umask);
      |                ~~~~                                ^~~~~~~~~~~~~~~
2024-12-11 17:21:01 +11:00
..
os0event.cc MDEV-21907: InnoDB: Enable -Wconversion on clang and GCC 2020-03-12 19:46:41 +02:00
os0file.cc Change my_umask{,_dir} to mode_t and remove os_innodb_umask 2024-12-11 17:21:01 +11:00
os0thread.cc MDEV-30936 clang 15.0.7 -fsanitize=memory fails massively 2023-03-28 11:44:24 +03:00