Prevent libmalloc from printing garbage when run with asan on macOS CI

kovidgoyal · Nov 16, 2023 · 86031e5 · 86031e5
1 parent d8dcc89
commit 86031e5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.github/workflows/ci.py b/.github/workflows/ci.py
@@ -61,6 +61,9 @@ def build_kitty():
     cmd = f'{python} setup.py build --verbose'
     if os.environ.get('KITTY_SANITIZE') == '1':
         cmd += ' --debug --sanitize'
+        if is_macos:
+            # see https://stackoverflow.com/questions/64126942/malloc-nano-zone-abandoned-due-to-inability-to-preallocate-reserved-vm-space
+            os.environ['MallocNanoZone'] = '0'
     run(cmd)