# Merge pull request \#3570 from ziglang/c-sanitize-undef · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/13cdc137e6389af83f225ab851bf8ef768ebcc69)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 13cdc137e6389af83f225ab851bf8ef768ebcc69

Requested commit: 13cdc137e6389af83f225ab851bf8ef768ebcc69

Commit: 13cdc137e6389af83f225ab851bf8ef768ebcc69

Tree: 34675041bfef45efd3c294f7df9fb244674c6dbf

Author: Andrew Kelley

Committer: GitHub

## Message

```
Merge pull request #3570 from ziglang/c-sanitize-undef

use -fsanitize=undefined for C code in safe build modes
```

## Parents

- [de0d8885b4623dab14c379fc844ae0b18d9f8405](https://git.cafe/gitcafe/zig/commit/de0d8885b4623dab14c379fc844ae0b18d9f8405?format=markdown)

- [839b3a61ad51b385ac28a0123b6cc63d90ef83f8](https://git.cafe/gitcafe/zig/commit/839b3a61ad51b385ac28a0123b6cc63d90ef83f8?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/13cdc137e6389af83f225ab851bf8ef768ebcc69?format=markdown)