Re: [libmicrohttpd] GNU libmicrohttpd 0.9.74 released

2022-03-07 Thread Markus Doppelbauer
> + Added '--enable-sanitizers[=address,undefined,leak,user-poison]' >configure parameter (instead of '--enable-sanitizer'), >implemented custom memory poisoning for memory pools. We get strange asan aborts (maybe once per 30min): ERROR: AddressSanitizer: use-after-poison on address 0xd

Re: [libmicrohttpd] GNU libmicrohttpd 0.9.74 released

2022-03-07 Thread Evgeny Grin
Hi Markus, Thanks for the report. Unfortunatelly ASAN documentation is not very precise about manual poisoning/unpoisoning, however I think memory must be *unpoisoned* before freeing, just because memory is not poisoned when allocated. Should be fixed by https://git.gnunet.org/libmicrohttpd.