```
$ CC=clang CXX=clang++ cmake ../../ -DCMAKE_BUILD_TYPE=Debug -DMI_DEBUG_UBSAN=on
$ make
$ ./mimalloc-test-api
test: malloc-zero... ok.
test: malloc-nomem1... mimalloc: error: allocation request is too large (9223372036854775808 bytes)
mimalloc: error: allocation request is too large (9223372036854775808 bytes)
mimalloc: error: unable to allocate memory (9223372036854775808 bytes)
ok.
test: malloc-null... ok.
test: malloc-large... .../src/segment.c:750:23: runtime error: index 1089 out of bounds for type 'mi_slice_t [1024]'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior .../src/segment.c:750:23 in
```
See: https://github.com/microsoft/mimalloc/issues/543
Signed-off-by: Christian Heimes <christian@python.org>
Fix warning ``warning: function declaration isn’t a prototype`` when
building mimalloc with ``-Wstrict-prototypes`` flag. In C argumentless
functions should be declared as ``func(void)``.
Reproducer:
```shell
$ cmake ../.. -DCMAKE_C_FLAGS="-Wstrict-prototypes"
$ make VERBOSE=1
```
Co-authored-by: Sam Gross <colesbury@gmail.com>
Co-authored-by: Neil Schemenauer <nas@arctrix.com>
Signed-off-by: Christian Heimes <christian@python.org>
