Please feel free to do so! I'm very excited to see the change. The best person to ask about libobjc2 is David Chisnall.
On Thu, Apr 15, 2021 at 9:39 AM Alexandra Beebe <[email protected]> wrote: > For some reason my spouse and I wanted to get pyobjc working with > gnustep. I think I found a bug in the objc2 runtime... with "Method * > class_copyMethodList(Class cls, unsigned int *outCount)". > > Where pyobjc is using it like so > "pyobjc/pyobjc-core/Modules/objc/objc-class.m::metaclass_dir : 1102" > > > while (cls != NULL) { > /* Now add all method names */ > methods = class_copyMethodList(object_getClass(cls), &method_count); > for (i = 0; i < method_count; i++) { > > > > What's happening is "pyobjc" is not clearing out the "method_count" before > calling the function. When "class_copyMethodList" returns NULL for the > methods, the method_count contains the stack garbage from the previous call > to the function... > > > I can fix it in pyobjc by clearing the method_count before all the calls, > but I suspect that the libobjc::runtime.c should be clearing the value > before doing the "CHECK_ARG" call. > > I will be happy to fork the github repos, make the fix, do a push, then > submit a pull request. > > > > Alexandra > -- Gregory Casamento GNUstep Lead Developer / OLC, Principal Consultant http://www.gnustep.org - http://heronsperch.blogspot.com https://www.patreon.com/bePatron?u=352392 - Become a Patron https://gf.me/u/x8m3sx - My GNUstep GoFundMe https://teespring.com/stores/gnustep - Store
