What's the point of calling ngx_http_modsecurity_pcre_malloc_init with NULL parameter?

[AirisX]

Here:
https://github.com/SpiderLabs/ModSecurity-nginx/blob/312f029c8a2507eb4345f7c42ab5ded867255d08/src/ngx_http_modsecurity_module.c#L652-L654

[AirisX]

I made a PR #87 on this issue.

[AirisX]

I close this problem as the related PR has already merged.
Thanks @defanator @zimmerle